Your grade journey
OCR A level Mathematics Agrade boundaries
Explore official boundaries. See where your marks take you.
H2403 official seriesMaximum mark 300
Exam series
Flight log / June 2026
Grade boundaries
OfficialAll papers · 01 / 02 / 03 · Out of 300
Grade A*
250
marks / 300
Grade A
208
marks / 300
Grade C
136
marks / 300
Grade E
65
marks / 300
All grade thresholds
| Grade | Minimum mark | Mark range | % of maximum |
|---|---|---|---|
| A* | 250 | 250–300 | 83% |
| A | 208 | 208–249 | 69% |
| B | 172 | 172–207 | 57% |
| C | 136 | 136–171 | 45% |
| D | 100 | 100–135 | 33% |
| E | 65 | 65–99 | 22% |
| U | Below 65 | ||
These boundaries apply to this exam series and route.
How these boundaries have changed
All papers, every official series. Boundaries move each year with how hard the papers were.
| Series | A* | A | B | C | D | E |
|---|---|---|---|---|---|---|
| June 2026 | 250+8 | 208+12 | 172+9 | 136+6 | 100+3 | 65+1 |
| June 2025 | 242+26 | 196+28 | 163+26 | 130+24 | 97+22 | 64+20 |
| June 2024 | 216 | 168 | 137 | 106 | 75 | 44 |
+ higher than the same series a year earlier (harder to reach) · − lower (easier to reach).
Grade calculator
June 2026 · All papers
Enter your mark for each paper to see your grade.
208 marks needed for Grade A.
Frequently asked questions
What did you need for a grade E in Mathematics A in June 2026?
In June 2026, grade E in OCR A level Mathematics A (H240) needed 65 out of 300 on all papers.
What was the boundary for a grade A* in June 2026?
250 out of 300 on all papers — the top grade for A level Mathematics A in June 2026.
How is my grade worked out?
Your marks from each paper are added up (scaled by a weighting factor where papers count differently) to give your subject mark, which is then compared with the boundaries. Your grade comes from the total — not from each paper separately.
When will the next boundaries be published?
OCR publishes grade boundaries on results day for each series. Until then, any figures shown for a future series are Starley estimates, clearly labelled, based on recent years.