What percentage is each grade in IGCSE Chemistry (9-1)?
Grade boundaries change every session, so percentages aren't fixed. Based on the Cambridge November 2025 boundaries for option mark after, here's the percentage needed for each grade in Chemistry (9-1) (0971).
| Grade | Min mark | Min percentage |
|---|---|---|
| 9 | 9/9 | 100% |
| 8 | 8/9 | 89% |
| 7 | 7/9 | 78% |
| 6 | 6/9 | 67% |
| 5 | 5/9 | 56% |
| 4 | 4/9 | 45% |
| 3 | 3/9 | 34% |
| 2 | 2/9 | 23% |
| 1 | 1/9 | 12% |
Option mark after · maximum mark 9 · November 2025.
FAQ
What percentage is a 9 in IGCSE Chemistry (9-1)?
In November 2025 (Option mark after), a 9 needed about 100% (9/9). Boundaries shift slightly each session.
What percentage is a pass (4) in IGCSE Chemistry (9-1)?
A grade 4 needed roughly 45% in November 2025. Grade 4 / C is generally treated as a standard pass.
Are these IGCSE Chemistry (9-1) 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.