IGCSE Computer Science grade boundaries — June 2024
Cambridge IGCSE (CAIE) (0478). Minimum raw marks for each grade in the June 2024 series, by tier and paper combination. Pick the option matching the papers you sat.
June 2024 at a glance
- A A* in Computer Science required 107/150 (72%) on extended · papers 11, 21.
- That A* threshold is 11 marks lower than March 2024 — slightly easier to achieve.
- Across paper variants, the A* boundary ranged from 107 to 120 marks — variant choice mattered this session.
- A grade C needed roughly 26% on extended · papers 11, 21.
Extended · Papers 11, 21
| Grade | Min mark | Min % |
|---|---|---|
| A* | 107 | 72% |
| A | 84 | 57% |
| B | 61 | 41% |
| C | 38 | 26% |
| D | 32 | 22% |
| E | 26 | 18% |
| F | 21 | 15% |
| G | 16 | 11% |
Maximum mark: 150.
Extended · Papers 12, 22
| Grade | Min mark | Min % |
|---|---|---|
| A* | 120 | 80% |
| A | 95 | 64% |
| B | 70 | 47% |
| 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* | 109 | 73% |
| A | 88 | 59% |
| B | 67 | 45% |
| C | 47 | 32% |
| D | 39 | 26% |
| E | 31 | 21% |
| F | 23 | 16% |
| G | 15 | 10% |
Maximum mark: 150.
Extended · Papers 50
| Grade | Min mark | Min % |
|---|---|---|
| A* | 80 | 89% |
| A | 71 | 79% |
| B | 59 | 66% |
| C | 48 | 54% |
| D | 39 | 44% |
| E | 31 | 35% |
| F | 23 | 26% |
| G | 15 | 17% |
Maximum mark: 90.
Calculate your Computer Science grade →
Figures sourced from the official Cambridge grade threshold tables. Always confirm with your exam board.