IGCSE Computer Science (0478) grade boundaries — June 2024
Cambridge IGCSE (CAIE) (0478). The official grade thresholds for the June 2024 series — the minimum raw mark needed for each grade, by tier and paper combination. Pick the option matching the papers you sat.
Cambridge publishes these as grade threshold tables: "grade thresholds" and "grade boundaries" are two names for the same numbers.
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.