A-Level Marine Science (9693)

Cambridge International AS & A Level. Estimate your grade, check grade boundaries by exam session, and see the percentage needed for each grade.

Marine Science grade calculator

Show grade thresholds for this option
GradeMin markMin %

Pick the paper combination you sat. A-Level boundaries differ between paper variants (exam zones) and between AS and full A Level options, so choose the option that matches your papers. Spot a wrong number? Report it.

Percentage needed for each grade

November 2025 · Papers 11, 21, 31, 41 · max 300.

GradeMin markMin %
A*23278%
A20268%
B17258%
C14448%
D11639%
E8930%

What percentage is each grade in Marine Science? →

Marine Science grade boundaries by session

Official Cambridge grade thresholds →