IGCSE Marine Science (0697)
Cambridge IGCSE (CAIE). Estimate your grade, check grade boundaries by exam session, and see the percentage needed for each grade.
Marine Science grade calculator
–
Estimated grade
Show grade thresholds for this option
| Grade | Min mark | Min % |
|---|
Pick the tier and paper variant you sat. Boundaries differ between Core and Extended and between paper variants (exam zones), so choose the option that matches your papers. Spot a wrong number? Report it.
Percentage needed for each grade
November 2025 · Extended · Papers 12, 22 · max 160.
| Grade | Min mark | Min % |
|---|---|---|
| A* | 126 | 79% |
| A | 106 | 67% |
| B | 86 | 54% |
| C | 66 | 42% |
| D | 54 | 34% |
| E | 42 | 27% |
| F | 30 | 19% |
| G | 18 | 12% |
Marine Science grade boundaries by session
- Marine Science grade boundaries — November 2025 · 2 options
- Marine Science grade boundaries — June 2025 · 3 options
- Marine Science grade boundaries — June 2024 · 3 options