IGCSE Computer Science grade boundaries — November 2025
Cambridge IGCSE (CAIE) (0478). Minimum raw marks for each grade in the November 2025 series, by tier and paper combination. Pick the option matching the papers you sat.
November 2025 at a glance
- A A* in Computer Science required 104/150 (70%) on extended · papers 11, 21.
- That A* threshold is 12 marks lower than June 2025 — slightly easier to achieve.
- A grade C needed roughly 30% on extended · papers 11, 21.
Extended · Papers 11, 21
| 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% |
Maximum mark: 150.
Extended · Papers 12, 22
| 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% |
Maximum mark: 150.
Extended · Papers 13, 23
| 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% |
Maximum mark: 150.
Calculate your Computer Science grade →
Figures sourced from the official Cambridge grade threshold tables. Always confirm with your exam board.