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O Level Aggregate Information
Find out how to calculate your O Level Aggregate Scores!
Aggregate Computation Requirements
Don't know how to calculate L1R5?
The following tables shows the various criterias that illustrates how the subjects are chosen in calculating the various aggregate scores like L1R5 or L1R4, where some subjects may be compulsory to be included in the calculation.
L1R5

Source : https://www.moe.gov.sg/
L1R4

Source : https://www.moe.gov.sg/
ELR2B2

Source : https://www.moe.gov.sg/
ELB4-A/ELR1B3-B/ELR2B2

Source : https://www.moe.gov.sg/
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