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IB Computer Science Grade Boundaries
View IB grade boundaries for Computer Science HL and SL across recent and past exam sessions. Compare historical changes in grade boundaries and explore detailed statistics, including candidate numbers and grade distributions.
Points needed
| Grade | Paper 1 | Paper 2 | Solution | Final Grade |
7 | 51-70 | 33-45 | 25-34 | 74-100% |
6 | 44-52 | 28-33 | 21-25 | 64-73% |
5 | 37-45 | 24-29 | 18-22 | 54-63% |
4 | 30-38 | 19-24 | 14-19 | 44-53% |
3 | 20-31 | 13-20 | 9-15 | 29-43% |
2 | 9-20 | 6-13 | 4-10 | 14-28% |
1 | 0-10 | 0-6 | 0-5 | 0-13% |
Computer Science Grade Boundaries Over Time
Overall
Historical Thresholds
Overall
| Session | 7 | 6 | 5 | 4 | 3 | 2 |
| Nov 25 | 109 | 96 | 82 | 68 | 48 | 23 |
| Nov 24 | 109 | 96 | 82 | 68 | 48 | 23 |
| May 24 | 103 | 87 | 72 | 56 | 36 | 18 |
| Nov 23 | 109 | 94 | 81 | 66 | 47 | 23 |
| May 23 | 111 | 96 | 81 | 66 | 45 | 23 |
| Nov 22 | 100 | 88 | 78 | 66 | 44 | 23 |
| May 22 | 100 | 84 | 68 | 51 | 30 | 14 |
| May 21 | 93 | 74 | 56 | 41 | 17 | 9 |
| Nov 20 | 97 | 85 | 75 | 63 | 44 | 21 |
| Nov 19 | 103 | 91 | 78 | 66 | 47 | 23 |
| May 19 | 108 | 93 | 81 | 66 | 48 | 23 |
Session Snapshot
Total candidates
4,138
Highest grade %
6.2%
Grade Distribution
Grade 7
6.2%
Grade 6
14.4%
Grade 5
19.1%
Grade 4
22.1%
Grade 3
20.3%
Grade 2
10.6%
Grade 1
3.2%
N
4.1%
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