IGCSE Computer Science (0478)
Cambridge IGCSE (CAIE). Estimate your grade, check grade boundaries by exam session, and see the percentage needed for each grade.
Computer Science 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
November 2025 · Extended · Papers 11, 21 · max 150.
| Grade | Min mark | Min % |
|---|---|---|
| A* | 104 | 70% |
| A | 84 | 57% |
| B | 64 | 43% |
| C | 45 | 30% |
| D | 37 | 25% |
| E | 29 | 20% |
| F | 22 | 15% |
| G | 15 | 10% |
Computer Science grade boundaries by session
- Computer Science grade boundaries — November 2025 · 3 options
- Computer Science grade boundaries — June 2025 · 4 options
- Computer Science grade boundaries — March 2025 · 1 options
- Computer Science grade boundaries — November 2024 · 3 options
- Computer Science grade boundaries — June 2024 · 4 options
- Computer Science grade boundaries — March 2024 · 1 options