Secondary Math Tuition Bukit Timah 3 Pax Small Group Classes

Three students only works as a teaching format when the three students can share enough of the lesson without forcing the tutor to run three disconnected private classes at the same time.

That is the part of small-group tuition that is often skipped. Class size is visible. Class compatibility is not.

A three-student group can be excellent when the students share a mathematical backbone but need different amounts of support. It can be inefficient when their curricula, topic sequences, learner states or assessment deadlines diverge too far. The question is therefore not simply, “Is 3-pax good?” It is:

Can these three students occupy one coherent mathematical environment while still receiving the right intervention?

This page is the class-compatibility operating guide for eduKate Singapore’s Bukit Timah Secondary Mathematics programme. It is different from our page on why three students changes Mathematics teaching, which explains the interaction geometry. It is also different from our Mathematics Observation Lab, which explains what a tutor can observe. Here, the focus is whether the group itself should exist.

Quick Read for Parents

Same year does not guarantee compatibility. Two Secondary 3 students may be on different programmes, school sequences or learner states.
Different ability does not automatically make students incompatible. A stronger and weaker student can share a class if the mathematical backbone is common and the tutor can branch intelligently.
Curriculum mismatch is more serious than mark mismatch. A G3, IP and IB student may share algebra but not the same assessment architecture.
The tutor needs silent-working windows. If every student requires continuous explanation, a three-student group stops functioning as a group.
Group fit should be rechecked. Students can become incompatible as school pace, examination timelines or needs diverge.
No-fit is a valid outcome. A responsible placement process should sometimes say that the current group is not right.

General research on small-group tuition is supportive but does not settle the compatibility question. The Education Endowment Foundation typically defines small-group tuition as two to five pupils and reports positive average impact overall. That evidence does not prove that any particular three students should be grouped together.

1. Receiver: Class Placement Begins With Three Learner States

Before asking whether three students fit together, describe each student separately.

school year;
exact subject level or programme;
current school topic;
next assessment date;
latest marked result;
dominant weak process;
degree of independence;
pace of working;
amount of tutor support normally required.

The class is then built from the intersection of those states, not from a broad label such as “Sec 2 Math”.

2. Compatibility Dimension One: Curriculum Backbone

Students do not need identical worksheets every week, but they need enough shared mathematical territory for group teaching to remain coherent.

Grouping	Potential fit	Main caution
Three G3 students, same year	Often strong	School sequence may still differ
G2 + G3 students	Possible on shared foundations	Assessment depth must remain separate
G3 + IP	Possible for shared algebra/functions	IP school sequence may diverge sharply
G3 + IB	Limited shared capability work	Assessment and representation demands differ
Three IP students from different schools	Possible	No single national IP sequence

The more pathway-specific the work becomes, the less value there is in pretending the group shares one curriculum.

For full pathway separation, use G1, G2, G3, IP and IB Mathematics Pathways.

3. Compatibility Dimension Two: Learner State

Students with different marks can still fit if their learner states complement the group design.

Example:

Student A understands concepts but makes execution errors.
Student B needs more help with recognition.
Student C is strong and benefits from harder transfer.

These students may share the same concept introduction, then branch into different tasks before rejoining for route comparison or mixed work.

Contrast that with three students who all require continuous one-to-one reteaching from different prerequisite levels. The tutor has no meaningful common spine. The format becomes three interrupted private lessons.

The Independence Threshold

For a three-student class to work well, each student usually needs to tolerate some short periods of independent work.

attempt a question while the tutor helps another student;
continue a practice set without continuous confirmation;
mark or inspect a prior attempt;
compare a second method after solving independently;
wait productively rather than stopping completely.

If a student cannot yet do this, one-to-one or another support arrangement may be more appropriate for that period.

4. Compatibility Dimension Three: Pace

Pace mismatch is not simply “fast student versus slow student”.

Different pace can come from:

different algebra fluency;
different reading speed;
different amount of checking;
different recognition speed;
different school familiarity with the topic;
different levels of independence.

A good tutor does not force the whole class to wait for the slowest student or rush the slowest student to match the fastest. The lesson branches.

The Branch-and-Rejoin Model

Shared spine: common concept, retrieval or paper skill.
Independent start: each student attempts.
Branch: tutor gives different intervention sizes.
Individual practice: tasks differ according to state.
Rejoin: compare routes, errors or checks.
Exit: each student leaves with a different next return point.

This is the core compatibility mechanism. The group shares enough Mathematics to be a group, but the tutor does not pretend the learners are identical.

5. Compatibility Dimension Four: Assessment Timing

Two otherwise compatible students can temporarily diverge because one has a preliminary examination next week and another has just begun a new school unit.

Assessment timing changes the teaching job:

new concept construction;
targeted repair;
mixed retrieval;
timed paper work;
final-year prioritisation.

A class can tolerate temporary divergence if the tutor can preserve a shared spine. Long-term divergence may justify regrouping.

6. Compatibility Dimension Five: Intervention Size

The tutor must be able to help one student without making the other two passive.

Interventions can vary in size:

silence;
one discriminating question;
representation cue;
partial first step;
worked micro-example;
full concept rebuild.

A compatible group can absorb different intervention sizes because students have productive work to do while attention rotates.

When the Group Is Too Expensive to Maintain

one student needs continuous full explanations from a much earlier prerequisite level;
another is working on a fundamentally different curriculum;
the third is in final examination conversion;
no shared lesson segment remains useful;
two students spend large periods waiting;
the tutor cannot test independence because everyone requires constant intervention.

At that point, protecting the label “3-pax” is less important than protecting learning quality.

7. What a Compatible 1.5-Hour Lesson Can Look Like

Phase	Shared or individual?	Example
Opening retrieval	Shared	Mixed algebra and graph recall
Current concept	Shared core	Common relationship or problem type
First attempt	Individual	Silent solve
Diagnosis	Individual	Tutor rotates and probes
Practice	Branched	Different difficulty or error focus
Comparison	Shared	Methods, representations, checking
Exit	Individual	Different delayed-return task

This is not a rigid timetable. It illustrates how a coherent group can contain individualised work without fragmenting completely.

8. World Return: How Do We Know the Group Fit Is Working?

each student receives enough direct tutor attention;
students spend waiting time productively;
shared discussion adds insight rather than noise;
stronger students are stretched rather than used as unpaid tutors;
weaker students are supported without being rushed;
school work improves outside the tuition room;
the class can still explain one shared mathematical job;
individual error patterns shrink over time;
support can be faded without the class collapsing.

The Four-Week Compatibility Review

After an initial learning cycle, ask:

Does each student have a clear learning job?
Is there still a useful shared spine?
Are intervention sizes manageable inside one lesson?
Is any student waiting too much?
Is the strongest student still being challenged?
Is the weakest student receiving enough diagnostic support?
Does the group remain aligned with current school work?

If several answers are no, regrouping should be considered.

When One-to-One May Be Better

large prerequisite gaps require sustained reconstruction;
the student cannot yet work independently for short periods;
the curriculum is highly school-specific with little overlap;
the examination runway is unusually compressed;
the student has a learning need requiring constant pacing adjustment.

This does not mean one-to-one is always superior. It means format should follow the learner state.

When No Tuition May Be Better

If the student is learning effectively in school, correcting mistakes independently, retrieving older Mathematics and managing the workload well, another weekly class may add less value than protected self-study time.

Class compatibility begins with a more basic question: does the student currently need a class at all?

What We Do Not Claim

We do not claim three students is always the optimal group size. We do not claim a student should be grouped according to school prestige, one test score or a broad “ability” label. We do not promise that compatible grouping guarantees a particular grade.

The practical standard is simpler: a group should share enough Mathematics to remain coherent and differ enough for peer contrast to be useful, while the tutor retains enough bandwidth to diagnose each learner.

Frequently Asked Questions

Do all three students need the same marks?

No. Marks are only one signal. Curriculum, learner state, independence, pace and assessment timing can matter more.

Can G2 and G3 students share a class?

Sometimes, especially for shared foundations. The tutor must preserve the correct subject-level demand and not flatten the two pathways.

Can IP or IB students join?

Potentially where the mathematical overlap and school sequence are compatible. IP and IB should remain distinct programme structures, not be relabelled as E-Math or G3 Mathematics.

Can class fit change during the year?

Yes. School pacing, exams, new subject demands and learner progress can make a previously good group less coherent.

Related Bukit Timah Mathematics Guides

Ask Whether the Current 3-Pax Group Is Actually Compatible

Send us the student’s school year, exact programme or subject level, current topic, latest marked paper and next assessment date. Placement should begin with class compatibility, not simply an empty seat.

Ask about 3-pax class fit

eduKate Singapore · Bukit Timah Secondary Mathematics
Maximum three students per small group · standard 1.5-hour lessons · placement subject to curriculum fit, learner state and availability.

3-Pax Compatibility Flagship Layer

A three-student Mathematics class works when the students are compatible enough to share a learning spine and different enough to generate useful observation and peer contrast. Compatibility is not sameness. It is sufficient overlap in curriculum, stage, pace and independence that the tutor can still see each learner clearly and make targeted decisions.

This page owns the placement question rather than the general small-group teaching mechanism. The Observation Lab explains how a good group should function; this page explains who can productively be grouped together across Secondary Mathematics, A-Math, IP and IB routes.

A class can be small and still be incompatible. If one learner requires continuous concept rebuilding while two are doing timed exam conversion, or if three curricula barely overlap, the tutor’s attention fragments and the group stops functioning as a coherent learning environment.

Compatibility means shared enough to learn together, different enough to learn from one another, and observable enough to remain individual.

Curriculum compatibility

For 3-pax placement, students sharing enough of the same Mathematics route is one dimension of fit. A common failure mode is grouping only by age. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use compare G1/G2/G3, A-Math, IP or IB ownership as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

Alicia provides a learner lens. Alicia may be compatible with the group in curriculum but not in independence, or compatible in pace but not in examination stage. Placement works best when the tutor names the dimension rather than using vague impressions.

The next step is to place only where common work is meaningful. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

A mismatch should be distinguished as temporary or chronic. A two-week algebra repair can often be managed inside a compatible group; months of waiting, rushing or tutor monopolisation suggest that placement itself needs review.

Parents can ask how compatibility is monitored after enrolment. Strong placement is not a one-time sales decision; it is a continuing instructional judgement that should change when the learners’ routes or support needs diverge.

For site architecture, curriculum compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Cohort compatibility

For 3-pax placement, students preparing for compatible assessment years is one dimension of fit. A common failure mode is mixing 2026 O-Level and 2027 SEC without clear separation. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use confirm exam year as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

Tricia provides a learner lens. Tricia may be compatible with the group in curriculum but not in independence, or compatible in pace but not in examination stage. Placement works best when the tutor names the dimension rather than using vague impressions.

The next step is to align common practice. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, cohort compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

School-sequence compatibility

For 3-pax placement, students being close enough in current school pacing is one dimension of fit. A common failure mode is assuming same level means same chapter. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use collect recent school work as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

Kai Kai provides a learner lens. Kai Kai may be compatible with the group in curriculum but not in independence, or compatible in pace but not in examination stage. Placement works best when the tutor names the dimension rather than using vague impressions.

The next step is to build common core around overlap. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, school-sequence compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Stage compatibility

For 3-pax placement, students needing the same broad learning job is one dimension of fit. A common failure mode is mixing concept construction with final exam conversion. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use identify rebuild, retrieve or convert stage as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to separate incompatible stages. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, stage compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Foundation compatibility

For 3-pax placement, students sharing similar prerequisite strength is one dimension of fit. A common failure mode is one learner requiring constant remediation. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use sample algebra, fractions and graphs as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to group where repair demand is manageable. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, foundation compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Retrieval compatibility

For 3-pax placement, students having similar access to old knowledge is one dimension of fit. A common failure mode is one learner needing every topic re-taught. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use test delayed mixed recall as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to adjust grouping or support. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, retrieval compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Recognition compatibility

For 3-pax placement, students able to enter mixed tasks at comparable levels is one dimension of fit. A common failure mode is one learner depending on chapter labels. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use use no-heading set as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to check method-selection gap. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, recognition compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Representation compatibility

For 3-pax placement, students using diagrams/equations at workable pace is one dimension of fit. A common failure mode is one learner needing tutor-built representations every time. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use observe independent setup as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to place based on support demand. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, representation compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Execution compatibility

For 3-pax placement, students having manageable error rates is one dimension of fit. A common failure mode is one learner’s sign/copying errors dominating session. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use cluster recurring execution risks as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to use targeted repair or alternate placement. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, execution compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Pace compatibility

For 3-pax placement, students moving through common work without chronic waiting is one dimension of fit. A common failure mode is fast learner idle or slow learner rushed. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use measure independent completion and discussion pace as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to adjust extensions or grouping. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, pace compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Prompt compatibility

For 3-pax placement, students needing similar amounts of help is one dimension of fit. A common failure mode is one learner absorbing most tutor prompts. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use track prompt ladder as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to review placement if dependence persists. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, prompt compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Independence compatibility

For 3-pax placement, students able to sustain silent working windows is one dimension of fit. A common failure mode is one learner cannot work without constant tutor presence. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use observe unsupported intervals as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to build independence before or within group. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, independence compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Confidence compatibility

For 3-pax placement, peer comparison remaining constructive is one dimension of fit. A common failure mode is one learner shuts down beside faster peers. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use protect private attempt before discussion as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to use structured comparison. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, confidence compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Communication compatibility

For 3-pax placement, students able to explain methods without dominating one another is one dimension of fit. A common failure mode is one student doing all the talking. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use rotate explanation roles as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to require individual written evidence. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, communication compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Homework compatibility

For 3-pax placement, students managing comparable independent follow-up is one dimension of fit. A common failure mode is one student never completes work independently. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use audit home support and task size as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to adjust plan. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, homework compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Assessment-timing compatibility

For 3-pax placement, students sharing similar near-term priorities is one dimension of fit. A common failure mode is one has prelims while another is early construction. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use compare assessment calendar as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to split paper-conversion and concept work. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, assessment-timing compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Sec 1 compatibility

For 3-pax placement, students sharing symbolic-transition needs is one dimension of fit. A common failure mode is mixing students with very different algebra entry points. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use audit signs, equality and graphs as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to place by transition state. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, sec 1 compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Sec 2 compatibility

For 3-pax placement, students sharing algebra-connection needs is one dimension of fit. A common failure mode is one is still repairing Sec 1 basics. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use audit shared dependencies as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to keep repair load proportional. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, sec 2 compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Sec 3 mainstream compatibility

For 3-pax placement, students sharing upper-secondary E-Math work is one dimension of fit. A common failure mode is blurring A-Math-specific issues. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use separate subject ownership as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to share only true overlap. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, sec 3 mainstream compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Sec 4 mainstream compatibility

For 3-pax placement, students sharing examination conversion needs is one dimension of fit. A common failure mode is one still missing major foundations. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use compare rebuild versus conversion state as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to route appropriately. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, sec 4 mainstream compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Sec 3 A-Math compatibility

For 3-pax placement, students at comparable construction stages is one dimension of fit. A common failure mode is mixing first-year concept building with advanced transfer work. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use audit algebra/functions/trig/calculus progress as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to place by operating-system readiness. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, sec 3 a-math compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Sec 4 A-Math compatibility

For 3-pax placement, students at comparable final-runway states is one dimension of fit. A common failure mode is one learner still constructing chapters. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use use checklist and mixed-paper evidence as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to separate conversion from construction. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, sec 4 a-math compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

IP compatibility

For 3-pax placement, students from school-specific sequences with enough overlap is one dimension of fit. A common failure mode is assuming all IP schools align. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use compare actual current school topics as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to group only where overlap persists. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, ip compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

IB compatibility

For 3-pax placement, students in compatible MYP/AA/AI courses is one dimension of fit. A common failure mode is mixing AA and AI by age. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use confirm exact course and level as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to preserve route boundaries. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, ib compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

G2/G3 compatibility

For 3-pax placement, students at compatible SEC subject levels is one dimension of fit. A common failure mode is using G3 material as universal extension. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use confirm official level and school work as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to match group to actual route. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, g2/g3 compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Small-group observation fit

For 3-pax placement, tutor able to see each student’s first weak link is one dimension of fit. A common failure mode is group complexity too high for observation. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use test whether individual working remains visible as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to protect diagnostic resolution. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, small-group observation fit belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Common mini-lesson fit

For 3-pax placement, students sharing a genuine common dependency is one dimension of fit. A common failure mode is teaching all because one student needs it. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use verify shared error before group explanation as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to keep common instruction short. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, common mini-lesson fit belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Targeted-variant fit

For 3-pax placement, common problem structure allowing individual variants is one dimension of fit. A common failure mode is three completely different lesson plans. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use use shared core with targeted weak-link variants as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to maintain class coherence. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, targeted-variant fit belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Fast-finisher fit

For 3-pax placement, extension possible without racing syllabus is one dimension of fit. A common failure mode is fast learner chronically waiting. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use prepare transfer, proof or alternate-method extension as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to review placement if gap persists. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, fast-finisher fit belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Slow-but-deep fit

For 3-pax placement, student can participate without being rushed is one dimension of fit. A common failure mode is pace pressure reducing reasoning quality. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use identify compressible routine steps as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to protect conceptual work. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, slow-but-deep fit belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Alicia compatibility

For 3-pax placement, fast learner with structure/checking needs is one dimension of fit. A common failure mode is speed dominating group rhythm. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use give independent start and verification tasks as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to use peer method comparison after attempt. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, alicia compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Tricia compatibility

For 3-pax placement, careful learner needing selective compression is one dimension of fit. A common failure mode is detailed working slowing every common task. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use identify high-risk versus routine steps as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to build efficient notation. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, tricia compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Kai Kai compatibility

For 3-pax placement, cue-dependent learner needing prompt fading is one dimension of fit. A common failure mode is peer answers masking dependence. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use require individual first attempt as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to track support reduction. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, kai kai compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Strong-student grouping

For 3-pax placement, using depth rather than random acceleration is one dimension of fit. A common failure mode is hardest-question competition. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use compare methods, generalise and transfer as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to keep shared foundations relevant. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, strong-student grouping belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Struggling-student grouping

For 3-pax placement, repairing local gaps without consuming whole group is one dimension of fit. A common failure mode is constant reteaching. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use use short focused intervention as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to move if support demand remains incompatible. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, struggling-student grouping belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Parent expectation compatibility

For 3-pax placement, families understanding the purpose of grouping is one dimension of fit. A common failure mode is expecting identical worksheets and pace. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use explain common core plus targeted variants as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to review fit openly. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, parent expectation compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Tutor bandwidth

For 3-pax placement, ensuring three students remain observable is one dimension of fit. A common failure mode is too many simultaneous interventions. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use measure individual conference demand as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to change grouping if tutor attention fragments. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, tutor bandwidth belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Classroom rhythm

For 3-pax placement, balancing silent work, discussion and mini-lessons is one dimension of fit. A common failure mode is continuous talk or continuous worksheets. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use alternate modes deliberately as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to observe each learner in each mode. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, classroom rhythm belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Peer-learning quality

For 3-pax placement, using peers for contrast not copying is one dimension of fit. A common failure mode is student borrows finished method. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use require independent attempt first as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to reconstruct after discussion. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, peer-learning quality belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Error diversity

For 3-pax placement, using different errors as learning opportunities is one dimension of fit. A common failure mode is too much diversity creating three separate classes. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use share only errors with transferable value as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to keep private repairs private. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, error diversity belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Resource compatibility

For 3-pax placement, students able to use the same core problem bank is one dimension of fit. A common failure mode is three unrelated curricula. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use tag questions by route and stage as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to select common intersection. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, resource compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Legacy-resource compatibility

For 3-pax placement, older papers still relevant to all group members is one dimension of fit. A common failure mode is mixed syllabus eras. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use map questions before sharing as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to supplement route-specific gaps. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, legacy-resource compatibility belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Current-resource priority

For 3-pax placement, group work anchored to current routes is one dimension of fit. A common failure mode is familiar old papers driving class. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use start from current school/official needs as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to use legacy selectively. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, current-resource priority belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Placement trial

For 3-pax placement, using early lessons to test real compatibility is one dimension of fit. A common failure mode is treating initial placement as permanent. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use observe pace, prompts and overlap as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to review after defined trial. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, placement trial belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Placement review

For 3-pax placement, rechecking fit as students develop is one dimension of fit. A common failure mode is never revisiting group composition. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use audit every term or major transition as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to move students when learner jobs diverge. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, placement review belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Temporary mismatch

For 3-pax placement, handling short-lived differences without immediate movement is one dimension of fit. A common failure mode is overreacting to one chapter gap. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use use targeted catch-up as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to reassess after repair. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, temporary mismatch belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Chronic mismatch

For 3-pax placement, recognising when group design no longer works is one dimension of fit. A common failure mode is keeping placement for convenience. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use track repeated waiting or tutor monopolisation as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to change class. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, chronic mismatch belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

One-to-one handoff

For 3-pax placement, moving unusually specific cases temporarily or permanently is one dimension of fit. A common failure mode is keeping incompatible case in group. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use define customisation need as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to return to group if compatible again. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, one-to-one handoff belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Exam-year handoff

For 3-pax placement, reorganising groups as final assessment demands rise is one dimension of fit. A common failure mode is same grouping through every stage. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use compare conversion state as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to create exam-compatible groups. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, exam-year handoff belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Holiday grouping

For 3-pax placement, using holidays for consolidation without false compatibility is one dimension of fit. A common failure mode is mixing students because schedules align. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use check curriculum and weak link first as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to use short intensive groups only when coherent. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, holiday grouping belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Class-size claim audit

For 3-pax placement, separating 3-pax mechanism from marketing is one dimension of fit. A common failure mode is assuming three automatically guarantees quality. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use ask what observation and differentiation change as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to evaluate actual pedagogy. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, class-size claim audit belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Compatibility scorecard

For 3-pax placement, using multiple dimensions rather than one label is one dimension of fit. A common failure mode is deciding fit from school name or grade. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use review curriculum, stage, pace, prompts and independence as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to make evidence-based placement. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, compatibility scorecard belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

Compatibility exit rule

For 3-pax placement, knowing when placement is settled enough to stop analysing is one dimension of fit. A common failure mode is constant reshuffling. No single dimension decides placement, but several chronic mismatches can turn a small group into three simultaneous one-to-one lessons.

Use define acceptable overlap and support demand as the placement check. The tutor should examine real current work rather than rely only on school level or headline grade. Two students with the same mark can have very different prompt, pace and foundation needs.

The next step is to let stable group learn. Good grouping uses common core tasks where possible and targeted variants where necessary. The group should retain enough shared structure that discussion and peer contrast remain meaningful.

For site architecture, compatibility exit rule belongs here because it answers class fit. Detailed teaching remains with the year-level, subject and observation owners.

3-Pax Compatibility Casebook

1. Same school, different subject levels

School name does not guarantee G2/G3 compatibility; check actual Mathematics level and work.

Class-fit decisions should be based on repeated evidence rather than one unusual lesson. Review current route, pace, prompt demand and shared-task quality before moving a student.

If the mismatch is local, repair it. If it is structural, change the placement. Compatibility is a means to better learning, not a promise that the original grouping must be preserved.

2. Same grade, different stages

One student rebuilding algebra and another converting for exams may need separate classes.

Class-fit decisions should be based on repeated evidence rather than one unusual lesson. Review current route, pace, prompt demand and shared-task quality before moving a student.

If the mismatch is local, repair it. If it is structural, change the placement. Compatibility is a means to better learning, not a promise that the original grouping must be preserved.

3. Fast and slow students with same understanding

Use extension and selective compression first; move only if pace mismatch remains chronic.

Class-fit decisions should be based on repeated evidence rather than one unusual lesson. Review current route, pace, prompt demand and shared-task quality before moving a student.

If the mismatch is local, repair it. If it is structural, change the placement. Compatibility is a means to better learning, not a promise that the original grouping must be preserved.

4. One highly prompt-dependent learner

Track whether targeted scaffolding decreases; review placement if tutor attention remains dominated.

Class-fit decisions should be based on repeated evidence rather than one unusual lesson. Review current route, pace, prompt demand and shared-task quality before moving a student.

If the mismatch is local, repair it. If it is structural, change the placement. Compatibility is a means to better learning, not a promise that the original grouping must be preserved.

5. Two Sec 3 mainstream students and one A-Math-only need

Share common algebra only if enough session time still belongs to the actual core route.

Class-fit decisions should be based on repeated evidence rather than one unusual lesson. Review current route, pace, prompt demand and shared-task quality before moving a student.

If the mismatch is local, repair it. If it is structural, change the placement. Compatibility is a means to better learning, not a promise that the original grouping must be preserved.

6. Three IP students from different schools

Compare current school sequence; IP label alone is insufficient.

Class-fit decisions should be based on repeated evidence rather than one unusual lesson. Review current route, pace, prompt demand and shared-task quality before moving a student.

If the mismatch is local, repair it. If it is structural, change the placement. Compatibility is a means to better learning, not a promise that the original grouping must be preserved.

7. AA and AI students same age

Exact IB course matters more than age for common problem banks.

Class-fit decisions should be based on repeated evidence rather than one unusual lesson. Review current route, pace, prompt demand and shared-task quality before moving a student.

If the mismatch is local, repair it. If it is structural, change the placement. Compatibility is a means to better learning, not a promise that the original grouping must be preserved.

8. Sec 4 students with different prelim dates

Assessment timing can temporarily change class fit; create shared core plus route-specific conversion blocks.

Class-fit decisions should be based on repeated evidence rather than one unusual lesson. Review current route, pace, prompt demand and shared-task quality before moving a student.

If the mismatch is local, repair it. If it is structural, change the placement. Compatibility is a means to better learning, not a promise that the original grouping must be preserved.

9. Strong student bored in compatible group

Use transfer, generalisation and alternate methods before assuming class is too easy.

Class-fit decisions should be based on repeated evidence rather than one unusual lesson. Review current route, pace, prompt demand and shared-task quality before moving a student.

If the mismatch is local, repair it. If it is structural, change the placement. Compatibility is a means to better learning, not a promise that the original grouping must be preserved.

10. Struggling student embarrassed in fast group

Protect independent work and targeted repair; consider movement if pace damages learning.

Class-fit decisions should be based on repeated evidence rather than one unusual lesson. Review current route, pace, prompt demand and shared-task quality before moving a student.

If the mismatch is local, repair it. If it is structural, change the placement. Compatibility is a means to better learning, not a promise that the original grouping must be preserved.

11. Parent wants friends in same class

Friendship can help confidence but cannot override curriculum and learner-state fit.

Class-fit decisions should be based on repeated evidence rather than one unusual lesson. Review current route, pace, prompt demand and shared-task quality before moving a student.

If the mismatch is local, repair it. If it is structural, change the placement. Compatibility is a means to better learning, not a promise that the original grouping must be preserved.

12. Placement was good six months ago

Re-audit after subject changes, exam transitions or major progress.

Class-fit decisions should be based on repeated evidence rather than one unusual lesson. Review current route, pace, prompt demand and shared-task quality before moving a student.

If the mismatch is local, repair it. If it is structural, change the placement. Compatibility is a means to better learning, not a promise that the original grouping must be preserved.

Compatibility Routes

The Compatibility Exit Rule

The compatibility audit has done its job when the group has enough curriculum overlap, similar enough learner stage and sustainable enough tutor attention that all three students can work independently, receive targeted intervention and benefit from peer contrast without chronic waiting or rushing.

Placement is successful when the group helps the tutor see each student more clearly, not less.

Compatibility Recheck: Recognition compatibility

Recheck recognition compatibility using current school work and an ordinary class session rather than an artificial placement test alone. Observe how much common instruction is genuinely shared.

If the mismatch is small, use a targeted variant or short catch-up plan. If the same mismatch repeatedly fragments tutor attention or creates waiting/rushing, treat it as structural.