What percentage is each grade in IGCSE Computer Science?
Grade boundaries change every session, so percentages aren't fixed. Based on the Cambridge November 2025 boundaries for extended · papers 11, 21, here's the percentage needed for each grade in Computer Science (0478).
| Grade | Min mark | Min percentage |
|---|---|---|
| A* | 104/150 | 70% |
| A | 84/150 | 57% |
| B | 64/150 | 43% |
| C | 45/150 | 30% |
| D | 37/150 | 25% |
| E | 29/150 | 20% |
| F | 22/150 | 15% |
| G | 15/150 | 10% |
Extended · Papers 11, 21 · maximum mark 150 · November 2025.
FAQ
What percentage is a A* in IGCSE Computer Science?
In November 2025 (Extended · Papers 11, 21), a A* needed about 70% (104/150). Boundaries shift slightly each session.
What percentage is a pass (C) in IGCSE Computer Science?
A grade C needed roughly 30% in November 2025. Grade 4 / C is generally treated as a standard pass.
Are these IGCSE Computer Science percentages official?
They are derived from the official Cambridge grade threshold tables. Boundaries are set per session, so use these as a guide and confirm with your exam board.