When Singapore conducted the first PSLE posting exercise under the Achievement Level (AL) system in late 2021, it was a landmark moment — the first real-world test of how the new scoring framework would distribute students across secondary schools. The resulting cut-off points, published as indicative AL ranges, became the reference point every subsequent cohort has used to gauge school admission prospects.
This article explains what the 2021 cut-off points looked like, how MOE derived and published them, and how parents should interpret these ranges when building a secondary school choice list for their child.

PSLE 2021 cut-off points were the first set of secondary school admission thresholds expressed as Achievement Level ranges rather than single T-score numbers, marking a permanent shift in how Singapore families evaluate school options — from a precise target to a realistic probability band.
What the 2021 Cut-Off Points Actually Represent
The 2021 cut-off points are not hypothetical or modelled — they reflect the actual PSLE scores of students admitted to each secondary school during the inaugural AL posting exercise. For each school, MOE reports the range of PSLE scores held by the admitted cohort, typically expressed as the lowest and highest scores among the intake.
For example, a school with an indicative AL range of 6–9 means that in the 2021 posting exercise, the highest-scoring admitted student held a PSLE score of around AL 6, and the lowest-scoring admitted student held around AL 9. The range communicates two things: the school's general competitiveness (indicated by where the range sits on the 4–32 scale) and the breadth of its intake (indicated by how wide the range is).
It is important to note that the "cut-off" is really the bottom of the range — the lowest PSLE score that gained admission in that year. A school listed with a range of AL 6–9 has a cut-off of AL 9. Students with AL 10 or above were not admitted, though a student with AL 10 might still list the school as an aspirational choice, since ranges can shift slightly from year to year.
How the 2021 Ranges Compared to Old T-Score Cut-Offs
Parents familiar with the old system will have noticed that schools that previously had T-score cut-offs in the 250–260 range now typically show AL ranges in the 4–8 band. Schools that previously had cut-offs in the 230–240 range often show AL ranges around 10–16. Schools with T-score cut-offs below 200 correspond to AL ranges of 20 and above.
This compression is expected and by design. With only 29 possible scores, each AL point covers a wider span of the cohort than each T-score point did. A school might admit students with PSLE scores ranging from 8 to 12 — covering five score points — where under the T-score, those same students might have been spread across 15 or 20 aggregate points. The broader intake bands mean that within any given secondary school, there is more academic diversity than before, which aligns with MOE's goal of creating more mixed-ability learning environments.
Parents should resist the temptation to mentally map old T-score cut-offs onto new AL ranges. A school with a T-score history of 245–250 does not "equal" a particular AL score — the only reliable reference is the published AL range itself, which captures the actual admission pattern under the new system.
Why Ranges, Not Single Numbers
MOE's decision to publish cut-off points as ranges rather than single numbers was deliberate and grounded in the structure of the AL system. Because more students share each PSLE score, the lowest score that gains admission can vary from year to year depending on the applicant pool's composition, the distribution of school choices, and the tie-breaking outcomes at the score boundary.
A single-number cut-off — such as "COP: AL 9" — would give a false impression of precision that the AL system intentionally avoids. The range, typically spanning two to four AL points, tells parents: if your child's score falls within this band, admission is possible but not guaranteed; if it falls below the band, admission is unlikely. This probabilistic communication is more honest and more useful for planning than a single number that suggests a fixed threshold.
How to Use the 2021 Cut-Off Points Today
Although the 2021 data is now several posting cycles old, it remains the foundational reference. MOE updates indicative ranges annually, and parents should use the most recent published ranges when building a school choice list. The general principles for how to use these ranges remain consistent:
Identify schools where your child's PSLE score falls within or below the indicative range — these are the realistic options. Include one or two schools where the score is at the lower end or slightly below the range as aspirational choices, since ranges can shift. Always include at least one school where the score is comfortably within range as a safety option.
The 2021 data also revealed patterns that persist: popular schools with strong academic reputations tend to have narrower ranges concentrated in the lower AL numbers, while neighbourhood schools and those with specialised programmes show wider ranges that admit a more diverse cohort. These structural patterns have remained fairly stable across subsequent posting cycles.
Summary
The 2021 PSLE cut-off points were a milestone — the first real-world AL posting data that replaced decades of T-score thresholds. Published as indicative ranges rather than single numbers, they give parents a realistic probability framework for school selection. While annual updates refine these ranges, the structural patterns established in 2021 continue to guide how families approach secondary school planning under the AL system.
FAQ
How often are PSLE cut-off points updated?
MOE updates the indicative AL ranges annually after each year's Secondary 1 posting exercise. The updated ranges are published on MOE's SchoolFinder website and in the Choosing Your Secondary Schools booklet distributed to Primary 6 students. Always use the most recent ranges available for your child's posting year.
Do cut-off points change significantly from year to year?
Most schools' indicative ranges have been stable, shifting by no more than one AL point between posting cycles. High-demand schools at competitive score boundaries may see occasional fluctuations, and new schools or schools with newly introduced programmes may see larger shifts as their demand patterns settle.
Can my child get into a school if their score is one point above the cut-off range?
If the published range is AL 6–9 and your child scores AL 10 (one point above, meaning weaker), admission is possible but less likely — it would require the school's cut-off to shift upward by one point in your child's cohort year. You can list the school as an aspirational choice, but do not rely on it as the only realistic option. A score below the range is a safer bet than one above it.
Why do some schools have wider AL ranges than others?
Schools with wider ranges generally admit a more academically diverse cohort, which may reflect a broader range of programmes (Express, Normal, and now G1/G2/G3), a larger intake size, or less concentrated demand from a narrow score band. Schools with narrower ranges typically attract applicants concentrated within a few AL points, often due to strong academic reputation or specialised programmes that draw from a specific performance tier.