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
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Estimated grade
Show grade thresholds for this option
| Grade | Min mark | Min % |
|---|
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.
| Grade | Min mark | Min % |
|---|---|---|
| A* | 232 | 78% |
| A | 202 | 68% |
| B | 172 | 58% |
| C | 144 | 48% |
| D | 116 | 39% |
| E | 89 | 30% |
Marine Science grade boundaries by session
- Marine Science grade boundaries — November 2025 · 11 options
- Marine Science grade boundaries — June 2025 · 12 options
- Marine Science grade boundaries — November 2024 · 12 options
- Marine Science grade boundaries — June 2024 · 12 options