Grade boundaries
Cambridge Cambridge IGCSE Computer Science 0478 grade boundaries March 2026
The least raw mark that reached each grade in March 2026, as Cambridge printed it, for the whole subject and each paper.
From Cambridge’s grade boundaries for March 2026: the board’s document.
| Grade | Whole subjectout of 150 | 0478/12out of 75 | 0478/22out of 75 |
|---|---|---|---|
| A* | 111 | – | – |
| A | 89 | 46 | 43 |
| B | 67 | 34 | 33 |
| C | 45 | 22 | 23 |
| D | 37 | 18 | 19 |
| E | 30 | 15 | 15 |
| F | 23 | 11 | 12 |
| G | 16 | 7 | 9 |
Marks for each grade
In total
- 111 out of 150 on Cambridge 0478 in total was a grade A* in March 2026.
- 89 out of 150 on Cambridge 0478 in total was a grade A in March 2026.
- 67 out of 150 on Cambridge 0478 in total was a grade B in March 2026.
- 45 out of 150 on Cambridge 0478 in total was a grade C in March 2026.
- 37 out of 150 on Cambridge 0478 in total was a grade D in March 2026.
- 30 out of 150 on Cambridge 0478 in total was a grade E in March 2026.
- 23 out of 150 on Cambridge 0478 in total was a grade F in March 2026.
- 16 out of 150 on Cambridge 0478 in total was a grade G in March 2026.
Paper 0478/12
- 46 out of 75 on Cambridge 0478 paper 0478/12 was a grade A in March 2026.
- 34 out of 75 on Cambridge 0478 paper 0478/12 was a grade B in March 2026.
- 22 out of 75 on Cambridge 0478 paper 0478/12 was a grade C in March 2026.
- 18 out of 75 on Cambridge 0478 paper 0478/12 was a grade D in March 2026.
- 15 out of 75 on Cambridge 0478 paper 0478/12 was a grade E in March 2026.
- 11 out of 75 on Cambridge 0478 paper 0478/12 was a grade F in March 2026.
- 7 out of 75 on Cambridge 0478 paper 0478/12 was a grade G in March 2026.
Paper 0478/22
- 43 out of 75 on Cambridge 0478 paper 0478/22 was a grade A in March 2026.
- 33 out of 75 on Cambridge 0478 paper 0478/22 was a grade B in March 2026.
- 23 out of 75 on Cambridge 0478 paper 0478/22 was a grade C in March 2026.
- 19 out of 75 on Cambridge 0478 paper 0478/22 was a grade D in March 2026.
- 15 out of 75 on Cambridge 0478 paper 0478/22 was a grade E in March 2026.
- 12 out of 75 on Cambridge 0478 paper 0478/22 was a grade F in March 2026.
- 9 out of 75 on Cambridge 0478 paper 0478/22 was a grade G in March 2026.