OCR A level Chemistry A grade boundaries
Specification H432
June 2026 · A-level
270 marks in totalOfficial exam-board qualification boundaries. Use marks from this specification, entry option and exam series. A single paper is not a qualification grade.
Qualification boundaries
| Grade | Marks | Percentage |
|---|---|---|
| A* | 234 | 86.7% |
| A | 200 | 74.1% |
| B | 164 | 60.7% |
| C | 128 | 47.4% |
| D | 92 | 34.1% |
| E | 56 | 20.7% |
Enter your marks
Leave unfinished papers blank. Enter zero only for a marked score of zero. Marks are processed for this calculation and are not saved by the application.
Notional component boundaries · June 2026
Official notional component boundaries, checked against the published table. Use these to compare a paper score; your qualification grade uses the total.
H432/01 · 100 marks
| Grade | Raw marks | Percentage |
|---|---|---|
| A* | 86 | 86% |
| A | 73 | 73% |
| B | 60 | 60% |
| C | 47 | 47% |
| D | 34 | 34% |
| E | 21 | 21% |
H432/02 · 100 marks
| Grade | Raw marks | Percentage |
|---|---|---|
| A* | 88 | 88% |
| A | 77 | 77% |
| B | 62 | 62% |
| C | 48 | 48% |
| D | 34 | 34% |
| E | 20 | 20% |
H432/03 · 70 marks
| Grade | Raw marks | Percentage |
|---|---|---|
| A* | 60 | 85.7% |
| A | 50 | 71.4% |
| B | 42 | 60% |
| C | 33 | 47.1% |
| D | 24 | 34.3% |
| E | 15 | 21.4% |
Other recorded years
Each row uses its own recorded maximum. Comparisons do not predict the next series.