Computer Science — AS
The mark-to-grade calculator needs a verified cash-in composition. This qualification is Cambridge International route-based — the grade depends on which component combination was sat. The tables and trend graph below are fully live.
Component thresholds (minimum raw marks)
June 2026
| Component | Max | A | B | C | D | E |
|---|---|---|---|---|---|---|
| 11 | 75 | 48 | 42 | 34 | 27 | 20 |
| 12 | 75 | 48 | 42 | 34 | 27 | 20 |
| 13 | 75 | 53 | 47 | 40 | 33 | 26 |
| 21 | 75 | 51 | 43 | 36 | 29 | 22 |
| 22 | 75 | 51 | 43 | 36 | 29 | 22 |
| 23 | 75 | 56 | 48 | 41 | 35 | 29 |
| 31 | 75 | 49 | 42 | 35 | 29 | 22 |
| 32 | 75 | 49 | 42 | 35 | 29 | 22 |
| 33 | 75 | 49 | 42 | 35 | 29 | 22 |
| 41 | 75 | 58 | 45 | 37 | 28 | 19 |
| 42 | 75 | 58 | 45 | 37 | 28 | 19 |
| 43 | 75 | 58 | 45 | 37 | 28 | 19 |
| 50 | 75 | 61 | 54 | 45 | 36 | 27 |
| 60 | 75 | 59 | 52 | 44 | 35 | 27 |
November 2025
| Component | Max | A* | A | B | C | D | E |
|---|---|---|---|---|---|---|---|
| 11 | 75 | – | 49 | 41 | 33 | 26 | 18 |
| 12 | 75 | – | 49 | 41 | 34 | 27 | 21 |
| 13 | 75 | – | 49 | 41 | 34 | 27 | 21 |
| 21 | 75 | – | 46 | 37 | 29 | 21 | 14 |
| 22 | 75 | – | 46 | 37 | 30 | 23 | 16 |
| 23 | 75 | – | 46 | 37 | 30 | 23 | 16 |
| 31 | 75 | – | 54 | 46 | 39 | 31 | 23 |
| 32 | 75 | – | 54 | 46 | 39 | 31 | 23 |
| 33 | 75 | – | 54 | 46 | 39 | 32 | 23 |
| 41 | 75 | – | 51 | 41 | 32 | 24 | 16 |
| 42 | 75 | – | 49 | 39 | 30 | 22 | 13 |
| 43 | 75 | – | 49 | 39 | 30 | 21 | 13 |
June 2025
| Component | Max | A* | A | B | C | D | E |
|---|---|---|---|---|---|---|---|
| 11 | 75 | – | 50 | 44 | 37 | 30 | 22 |
| 12 | 75 | – | 50 | 45 | 37 | 29 | 22 |
| 13 | 75 | – | 53 | 48 | 40 | 33 | 25 |
| 21 | 75 | – | 49 | 42 | 34 | 26 | 19 |
| 22 | 75 | – | 50 | 43 | 35 | 27 | 19 |
| 23 | 75 | – | 62 | 58 | 50 | 42 | 35 |
| 31 | 75 | – | 43 | 34 | 28 | 21 | 14 |
| 32 | 75 | – | 43 | 36 | 29 | 22 | 14 |
| 33 | 75 | – | 43 | 34 | 28 | 21 | 14 |
| 41 | 75 | – | 53 | 42 | 34 | 26 | 18 |
| 42 | 75 | – | 54 | 42 | 34 | 26 | 18 |
| 43 | 75 | – | 53 | 42 | 34 | 26 | 18 |
| 50 | 75 | – | 54 | 45 | 36 | 27 | 18 |
| 60 | 75 | – | 54 | 45 | 36 | 27 | 18 |
November 2024
| Component | Max | A* | A | B | C | D | E |
|---|---|---|---|---|---|---|---|
| 11 | 75 | – | 47 | 39 | 32 | 24 | 16 |
| 12 | 75 | – | 44 | 37 | 30 | 23 | 16 |
| 13 | 75 | – | 46 | 38 | 32 | 25 | 18 |
| 21 | 75 | – | 45 | 38 | 30 | 22 | 15 |
| 22 | 75 | – | 42 | 34 | 26 | 19 | 12 |
| 23 | 75 | – | 47 | 39 | 31 | 24 | 17 |
| 31 | 75 | – | 49 | 40 | 35 | 29 | 23 |
| 32 | 75 | – | 55 | 47 | 41 | 34 | 27 |
| 33 | 75 | – | 49 | 40 | 35 | 29 | 23 |
| 41 | 75 | – | 52 | 41 | 32 | 24 | 16 |
| 42 | 75 | – | 42 | 33 | 26 | 19 | 12 |
| 43 | 75 | – | 52 | 41 | 32 | 24 | 16 |
Syllabus thresholds by route (weighted marks)
June 2026
| Route | Max | A | B | C | D | E |
|---|---|---|---|---|---|---|
| 11+21AS | 150 | 99 | 85 | 70 | 56 | 42 |
| 12+22AS | 150 | 99 | 85 | 70 | 56 | 42 |
| 13+23AS | 150 | 109 | 95 | 81 | 68 | 55 |
| 50AS | 75 | 61 | 54 | 45 | 36 | 27 |
November 2025
| Route | Max | A* | A | B | C | D | E |
|---|---|---|---|---|---|---|---|
| SX15011AS | 21 | – | 95 | 78 | 62 | 47 | 32 |
| SY15012AS | 22 | – | 95 | 78 | 64 | 50 | 37 |
| SZ15013AS | 23 | – | 95 | 78 | 64 | 50 | 37 |
| WS15011AS | 22 | – | 95 | 78 | 63 | 48 | 34 |
June 2025
| Route | Max | A* | A | B | C | D | E |
|---|---|---|---|---|---|---|---|
| SX15011AS | 21 | – | 99 | 86 | 71 | 56 | 41 |
| SY15012AS | 22 | – | 100 | 88 | 72 | 56 | 41 |
| SZ15013AS | 23 | – | 115 | 106 | 90 | 75 | 60 |
November 2024
| Route | Max | A* | A | B | C | D | E |
|---|---|---|---|---|---|---|---|
| SX15011AS | 21 | – | 92 | 77 | 61 | 46 | 31 |
| SY15012AS | 22 | – | 86 | 71 | 56 | 42 | 28 |
| SZ15013AS | 23 | – | 93 | 77 | 63 | 49 | 35 |
| WS15011AS | 22 | – | 89 | 73 | 58 | 43 | 28 |
Source: official Cambridge International grade-boundary documents — every file sha256-recorded in the syllabai-resources GradeBoundaries lane. A boundary is the minimum mark for the grade.