IGCSE Computer Science (4CP0) grade boundaries — June 2026
Edexcel International GCSE (Pearson) (4CP0). The official grade thresholds for the June 2026 series — the minimum raw mark needed for each grade, by tier and paper combination. Pick the option matching the papers you sat.
Edexcel publishes these as grade threshold tables: "grade thresholds" and "grade boundaries" are two names for the same numbers.
June 2026 at a glance
- A 9 in Computer Science required 140/160 (88%) on overall (9–1).
- That 9 threshold is unchanged from June 2025.
- A grade 4 needed roughly 52% on overall (9–1).
Overall (9–1)
| Grade | Min mark | Min % |
|---|---|---|
| 9 | 140 | 88% |
| 8 | 130 | 82% |
| 7 | 121 | 76% |
| 6 | 108 | 68% |
| 5 | 95 | 60% |
| 4 | 82 | 52% |
| 3 | 60 | 38% |
| 2 | 39 | 25% |
| 1 | 18 | 12% |
Maximum mark: 160.
Calculate your Computer Science grade →
Figures sourced from the official Edexcel grade threshold tables. Always confirm with your exam board.