What percentage is each grade in IGCSE Mathematics?
Grade boundaries change every session, so percentages aren't fixed. Based on the Cambridge November 2025 boundaries for extended · papers 21, 41, here's the percentage needed for each grade in Mathematics (0580).
| Grade | Min mark | Min percentage |
|---|---|---|
| A* | 172/200 | 86% |
| A | 144/200 | 72% |
| B | 114/200 | 57% |
| C | 84/200 | 42% |
| D | 66/200 | 33% |
| E | 48/200 | 24% |
Extended · Papers 21, 41 · maximum mark 200 · November 2025.
FAQ
What percentage is a A* in IGCSE Mathematics?
In November 2025 (Extended · Papers 21, 41), a A* needed about 86% (172/200). Boundaries shift slightly each session.
What percentage is a pass (C) in IGCSE Mathematics?
A grade C needed roughly 42% in November 2025. Grade 4 / C is generally treated as a standard pass.
Are these IGCSE Mathematics 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.