Affiliated and non-affiliated PG1 cut-off points are different historical admissions categories. They cannot be used interchangeably. A qualifying pupil may have affiliation priority at a linked secondary school, but that is not the same as a guaranteed seat or a choice to claim whichever number looks easiest.
When families with Scores 25–30 compare schools, they should first check the child’s actual Posting Group, then the school’s affiliation requirements and current first-choice conditions. The 2026 S1 figures show what happened to a previous cohort; they cannot promise the same boundary for S1 entry in 2027.
- Start here: the two-column school example and first-choice priority.
- Remember: an affiliated figure is only applicable where affiliation requirements are met.
- Score 25: choosing PG1 versus PG2 is a separate decision applying to all six school choices.
- Source of truth: the school’s current rules and MOE SchoolFinder.
0. Quick chapter navigation
- 1. What are affiliated and non-affiliated score ranges?
- 2. Read the category, Posting Group and year together
- 3. A school where the two historical PG1 columns differ
- 4. Why a qualifying affiliation still does not guarantee entry
- 5. What happens if the affiliated school is not first choice?
- 6. Why 20% non-affiliated places is not a 20% admission chance
- 7. Score 25 has a separate PG1 versus PG2 decision
- 8. A fictional family decides between priority and preference
- 9. Eligibility checks before submitting the six-school form
- 10. Useful questions to ask the secondary school
- 11. Five mistakes to remove from the final shortlist
- 12. The final rule: decide with current evidence, not inherited assumptions
1. What are affiliated and non-affiliated score ranges?
Some primary and secondary schools have an official affiliation relationship. Eligible pupils from the affiliated primary school may receive a particular priority when seeking to enter the linked secondary school. The priority has rules: it does not automatically create a school place, and it is not available to a child from an unrelated primary school.
Schools may show separate PG1 historical score ranges for the two applicant categories. Those ranges tell parents what happened among students actually applying through each category in a particular posting exercise. They are not public promises that every child within the printed numbers can enrol next time.
The first question is not which figure looks more attractive. It is whether the child genuinely meets the affiliation conditions at the relevant secondary school. If not, the family should research the non-affiliated category and check its practical suitability.
2. Read the category, Posting Group and year together
A school’s table might contain PG1 affiliated, PG1 non-affiliated, PG2 affiliated and PG2 non-affiliated figures. These are not four choices for every pupil. The child’s PSLE posting-group eligibility and the school’s affiliation rules determine which category is relevant to the comparison.
Keep the intake year beside the figure. An S1 2026 table reports the 2025 PSLE cohort, while an S1 2027 posting outcome will reflect a different group of applicants. A number that was useful as last year’s reference should not be labelled the new year’s cut-off in advance.
MOE explicitly cautions that the previous cohort’s school ranges are references only. Meeting a historical cut-off does not guarantee admission, and the same score can be subject to tie-breaking when a school has limited places. Read MOE’s published explanation.
3. A school where the two historical PG1 columns differ
The 2026 S1 admissions FAQ of Paya Lebar Methodist Girls’ School (Secondary) shows a useful real-world example. Its affiliated PG1 range was 26–27, while the non-affiliated PG1 entry was 25–30*. A family should not merge those into one range or assume a single admissions priority applies to everyone.
The 30* in the non-affiliated entry indicates unfilled places in that earlier exercise. The affiliated 26–27 entry is a separate observed historical result. It is possible for two applicant groups to produce different range shapes without either number being a future guarantee. Such differences are exactly why the labels matter.
The school is also a girls’ school. Eligibility is not only a matter of PSLE score. A family must check the school’s admission requirements, programme suitability, actual location and current year’s information before placing it in its six choices.
4. Why a qualifying affiliation still does not guarantee entry
An affiliation priority is not the same as a reserved personal seat. A school still has finite places, minimum requirements and a posting framework. A family that is eligible for consideration should not turn “priority” into “confirmed”. Ask what the school’s official minimum affiliated entry requirement is for the actual exercise.
The rule may depend on the child’s primary school and on ranking the affiliated secondary school appropriately. An older sibling’s admission or a past social-media discussion is not enough evidence of current eligibility. The right sources are the current school admission page and the MOE posting instructions.
At a school boundary, vacancies and tie-breakers still matter. That is why a child’s overall six-school list is necessary even when an affiliation is real. It protects the family from over-reliance on one name.
5. What happens if the affiliated school is not first choice?
Affiliation priority is generally connected to listing the officially affiliated school as the first choice, together with meeting the applicable minimum requirements. Families should verify the live conditions with the school before deciding the order of their six schools. Affiliated-school guidance from ACCS explains the first-choice condition in its school context.
Suppose a child is eligible for affiliation to School A but genuinely prefers School B. The family must consider whether to pursue School A’s affiliation priority or choose School B first because that is the child’s true preference. It should not casually assume that School A’s first-choice priority remains available in second position.
There is no universal instruction to rank an affiliated school first regardless of the child’s needs. Make the trade-off explicit. Compare school culture, the real route to school, subject options and interests, then follow the actual priority rule if that is the route you choose.
6. Why 20% non-affiliated places is not a 20% admission chance
Policy provides for a share of places at affiliated secondary schools to remain accessible to students without affiliation priority. The affiliated-school information published by ACCS describes the 20% access provision and how it balances a school’s historic ties with broader opportunity.
But “20% of places” is a proportion of the school’s allocated capacity, not the chance that a specific non-affiliated applicant will be accepted. A personal chance also depends on the child’s eligibility, the number and scores of applicants, the actual Posting Group and vacancies. It would be misleading to say “your odds are 20%”.
When you see a 30* in a non-affiliated column, do not infer that the following year’s non-affiliated reserve is empty or full. Historical cutoff labels and annual policy arrangements answer different questions.
7. Score 25 has a separate PG1 versus PG2 decision
MOE’s table makes Score 25 eligible to choose between Posting Group 1 and Posting Group 2. A family should first decide which route suits the child’s readiness and aspirations in consultation with the official primary-school guidance. The chosen Posting Group applies to all six school choices in the submission.
The family cannot claim an affiliated PG1 figure for one school and a non-affiliated PG2 figure for another in the same six-choice application. Those are different routes and categories. The MOE S1 Internet System guide makes clear that when a family chooses a posting group, it applies across its school choices.
This is one of the most common sources of confusion after PSLE: a number such as 25 creates a group choice, while a school’s affiliation may create a separate priority within a particular school. They are distinct decisions and should be discussed in that order.
8. A fictional family decides between priority and preference
Imagine a Score 25 pupil eligible for PG1 or PG2 who also has a qualifying primary-school affiliation with School A. The child likes School B more because of its CCA and manageable bus journey. A parent might be tempted to list School A first merely to maximise a priority, but that would not settle the first question: which Posting Group is educationally appropriate?
After making a thoughtful Posting Group choice, the family should read the relevant school table. Then compare the two schools in that group, check the real first-choice affiliation rule and decide whether its benefit outweighs the child’s genuine preference. There is no honest shortcut that gives all the benefits of both rankings.
This illustration is deliberately fictional. It cannot predict a posting, and its purpose is to make the sequence of decisions visible: eligibility, category, school fit, priority rule, final six-school order.
9. Eligibility checks before submitting the six-school form
First, verify the official PSLE result and assigned or optional Posting Group. Second, confirm the school’s published primary-secondary affiliation list and any affiliate minimum requirement. Third, verify whether the priority depends on first-choice ranking and whether the school’s current admissions materials specify additional conditions.
Fourth, read the right historical column and the correct intake year. If the school lists non-affiliated PG1 25–30*, record the star rather than writing “30” in your notebook. A 30* entry can indicate remaining vacancies in that earlier exercise, which is not the same as the last pupil actually scoring 30.
Fifth, check gender eligibility, location and the child’s genuine ability to attend. If any rule is unclear, contact the primary or secondary school before the submission deadline rather than relying on a generic percentage or a tutoring website’s estimate.
- Child’s official Posting Group identified.
- Affiliated primary school and any minimum requirements confirmed.
- First-choice priority rule verified for the actual exercise.
- PG1 or PG2 column chosen correctly, without mixing categories.
- Six school codes and preference order reviewed as a family.
10. Useful questions to ask the secondary school
Ask: “Does our primary school count as officially affiliated for the coming S1 intake, and which current requirements apply?” Ask: “Does the school need to be ranked first for affiliation priority, and where is that published?” These questions invite an answer based on policy rather than a neighbour’s experience.
Then ask: “The published S1 2026 PG1 entry has two columns. Which one should a child with our circumstances use?” If the school publishes a star, ask what it says about the previous year and whether the next year’s entry has been released yet. The school should not be asked to predict every future applicant, but it can clarify its own document.
Finish with a child-focused question: “What programmes, CCAs and learning support would suit a pupil arriving through this Posting Group?” The educational fit matters for years; the form-ranking tactic matters for one exercise.
11. Five mistakes to remove from the final shortlist
Mistake one: reading affiliated COPs for a child who is not affiliated. Mistake two: mixing PG1 and PG2 school figures within one six-choice list. Mistake three: assuming affiliation still carries first-choice priority when the school is ranked second. Mistake four: confusing 30* with a guaranteed place. Mistake five: copying a previous year’s registration deadline as the live submission date.
Each error can be corrected by one piece of source evidence: official affiliation, official Posting Group, current ranking conditions, dated school range with its asterisk, and current MOE instructions. A simple source column beside every school name is more powerful than a complicated numerical prediction.
The child should also have a say. A school that appears attractive due to an affiliation is still an unsuitable choice if the commute or learning environment would be unmanageable. Parents can use policy carefully without allowing it to obscure their child.
12. The final rule: decide with current evidence, not inherited assumptions
Before submitting, articulate the decision in one sentence: “Our child is eligible for this Posting Group, has (or does not have) confirmed affiliation to the school, and we are comparing the corresponding dated historical score range.” If the sentence is missing a verified fact, find it before proceeding.
The six-school order should reflect authentic preference among acceptable schools, informed by the child’s PSLE result and the actual posting rules. Do not suggest that affiliation, a previous COP or a 30* provides a binding guarantee. Where uncertainty remains, consult the school or the primary school.
Use MOE SchoolFinder to cross-check the institution, and return to the PG1 parent hub for individual score guides covering 25–30. A careful list is the best outcome that evidence can support before the new cohort is posted.
Primary sources and related guides
- The PG1 parent hub and Score 25–30 guides
- MOE Posting Groups
- MOE understanding previous COPs
- PLMGSS 2026 affiliated and non-affiliated example
- Affiliation eligibility and school priority information
- MOE S1 Internet System guide
- MOE SchoolFinder
Published by edu|Kate Singapore, reviewed 4 November 2026. Historical school figures are not promises of future admission. Use official information for the live exercise.
Continue through the PG1 parent guides
The full PG1 series includes school selection, subject-level choices and practical preparation. Read the companion guide that matches the next question you need answered.
- PG1 School Choice | What Does a 30* Cut-Off Point Really Mean?
- PG1 Secondary 1 | Subject-Level Offers, G1/G2 Options and Booklist Guide
- PG1 Secondary 1 | Transport, Financial Assistance and First 30 Days
Browse every PG1 Score 25–30 guide and the parent hub. Check current school eligibility and S1 posting instructions directly with MOE before acting on historical figures.