IGCSE Biology (9-1) (0970)
Cambridge IGCSE (CAIE). Estimate your grade, check grade boundaries by exam session, and see the percentage needed for each grade.
Biology (9-1) grade calculator
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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
June 2026 · Papers 11, 31, 51 · max 200.
| Grade | Min mark | Min % |
|---|---|---|
| 5 | 126 | 63% |
| 4 | 111 | 56% |
| 3 | 90 | 45% |
| 2 | 70 | 35% |
| 1 | 50 | 25% |
Biology (9-1) grade boundaries by session
- Biology (9-1) grade boundaries — June 2026 · 19 options
- Biology (9-1) grade boundaries — November 2025 · 3 options
- Biology (9-1) grade boundaries — June 2025 · 7 options
- Biology (9-1) grade boundaries — November 2024 · 4 options
- Biology (9-1) grade boundaries — June 2024 · 7 options