Singapore PSLE AL Score & O-Level L1R5 / L1R4 Calculator (2026)
Calculate Singapore PSLE Achievement Levels (AL 4-32 & Full SBB Groups) and GCE O-Level L1R5 / L1R4 net scores with LEAPS 2.0 CCA & Higher Mother Tongue bonus deductions.
Calculate Singapore PSLE Achievement Levels (AL 4-32 & Full SBB Groups) and GCE O-Level L1R5 / L1R4 net scores with LEAPS 2.0 CCA & Higher Mother Tongue bonus deductions.
Calculate Singapore PSLE Achievement Levels (AL 4-32 & Full SBB Groups) and GCE O-Level L1R5 / L1R4 net scores with LEAPS 2.0 CCA & Higher Mother Tongue bonus deductions. Calculate exact, penny-accurate projections compliant with 2026 CPFB • IRAS • Monetary Authority of Singapore (MAS) • HDB standards using Calconova's deterministic IEEE-754 (Decimal.js) calculation engine with instant breakdowns.
Secondary School Banding: Posting Group 3 (Express Stream)
\text{PSLE AL Total (Best: 4, Max: 32)} = \text{AL}_{Eng} + \text{AL}_{Math} + \text{AL}_{Sci} + \text{AL}_{MTL} \\
\text{Posting Group 3 (Express)}: \text{AL } 4-20 \quad | \quad \text{Posting Group 2}: \text{AL } 21-25 \\
\text{Gross L1R5} = \text{Language (L1)} + \text{Humanities (R1)} + \text{Math/Sci (R2)} + \text{R3} + \text{R4} + \text{R5} \\
\text{Net L1R5} = \text{Gross L1R5} - \min(\text{CCA} + \text{HMTL} + \text{Affiliation}, 4\text{ or }6)The PSLE scoring system computes Achievement Levels (AL 1 to 8) across 4 core subjects, resulting in a score from 4 to 32 (lower is better). Scores of 4-20 qualify for Posting Group 3 (Express stream). For O-Levels, Junior College (JC) admission evaluates Net L1R5 (capped at 20 gross), with up to 4 to 6 bonus points deducted for CCA LEAPS 2.0, Higher Mother Tongue, and school affiliation.
This calculator is built on deterministic mathematical and algorithmic models. Results are simulations for educational and estimation purposes and should not be used as official or legally binding records.
Raw percentages convert into 8 Achievement Levels: AL 1 (≥90), AL 2 (85-89), AL 3 (80-84), AL 4 (75-79), AL 5 (65-74), AL 6 (45-64), AL 7 (20-44), and AL 8 (<20). The best achievable PSLE score across 4 subjects is 4.
To be eligible for Junior College (JC), a student's Gross L1R5 must not exceed 20, with at least a C6 in English and Mathematics. Top JCs like Raffles Institution (RI) and Hwa Chong Institution (HCI) typically have Net L1R5 cut-off points of 3 to 4 points.
In the PSLE, scoring Distinction or Merit in Higher Mother Tongue grants an admissions advantage when applying to Special Assistance Plan (SAP) secondary schools. In O-Levels, a C6 or better in HMTL earns a 2-point bonus deduction for JC entry.
Calculate Singapore university CAP / GPA across NUS, NTU (5.0 scale), SMU (4.3 scale). Factor in prior academic standing and simulate the S/U grade exclusion boost.
Calculate 2026 Singapore CPF contributions for Citizen and PR, S$8,000 Ordinary Wage ceiling, Additional Wage bonus cap, and OA/SA/MediSave distribution.
Estimate lifelong monthly retirement payouts under Singapore CPF LIFE based on age 55 RA savings (BRS $106.5k, FRS $213k, ERS $426k) and plan choice.