IGCSE Computer Science grade boundaries — March 2025
Cambridge IGCSE (CAIE) (0478). Minimum raw marks for each grade in the March 2025 series, by tier and paper combination. Pick the option matching the papers you sat.
March 2025 at a glance
- A A* in Computer Science required 124/150 (83%) on extended · papers 12, 22.
- That A* threshold is 17 marks higher than November 2024 — slightly harder to achieve.
- A grade C needed roughly 43% on extended · papers 12, 22.
Extended · Papers 12, 22
| Grade | Min mark | Min % |
|---|---|---|
| A* | 124 | 83% |
| A | 104 | 70% |
| B | 84 | 57% |
| C | 64 | 43% |
| D | 54 | 36% |
| E | 44 | 30% |
| F | 34 | 23% |
| G | 24 | 16% |
Maximum mark: 150.
Calculate your Computer Science grade →
Figures sourced from the official Cambridge grade threshold tables. Always confirm with your exam board.