CSSE Standardisation Calculator 2026

Paper sat in 2026 · Entry in 2027.

Your paper

Enter your marks.

Use the raw English and Maths scores from the paper, then add the candidate’s date of birth.

Paper sat in 2026 · Entry in 2027 · 4,993 candidates
Average standardised score: 100.

How the calculation works

Raw English and Maths scores are converted to standardised subject scores using the 2026 paper data. The report applies an age adjustment factor to both subjects, calculated from “days younger” than 01/09/2015, before the two subjects are combined into the overall standardised score. The standardised scale has an average of 100 and a standard deviation of 15 across 4,993 candidates.

Raw English marks
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Standardised English
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English age adjustment
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Raw Maths marks
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Standardised Maths
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Maths age adjustment
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Days younger
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Combined score
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