OCR GCSE Computer Science (J277) (J277) grade boundaries for every recent exam series, by paper and for the whole subject, with a calculator that turns your marks into a grade.
June 2026
Paper
Max
9
8
7
6
5
4
3
2
1
Whole qualification (J277)
160
141
132
124
108
92
77
56
35
14
Paper 1: Computer systems (J277/01)
80
72
67
63
55
48
41
29
18
7
Paper 2: Computational thinking, algorithms and programming (J277/02)
80
69
65
61
53
44
36
27
17
7
June 2025
Paper
Max
9
8
7
6
5
4
3
2
1
Whole qualification (J277)
160
141
132
123
108
93
78
58
39
20
Paper 1: Computer systems (J277/01)
80
70
65
61
54
47
41
30
20
10
Paper 2: Computational thinking, algorithms and programming (J277/02)
80
71
67
62
54
46
37
28
19
10
June 2024
Paper
Max
9
8
7
6
5
4
3
2
1
Whole qualification (J277)
160
136
126
117
102
87
72
52
32
13
Paper 1: Computer systems (J277/01)
80
65
61
58
51
44
38
27
17
7
Paper 2: Computational thinking, algorithms and programming (J277/02)
80
71
65
59
51
43
34
25
15
6
June 2023
Paper
Max
9
8
7
6
5
4
3
2
1
Whole qualification (J277)
160
133
119
106
91
77
63
46
29
12
Paper 1: Computer systems (J277/01)
80
69
63
57
50
44
37
27
17
7
Paper 2: Computational thinking, algorithms and programming (J277/02)
80
64
56
49
41
33
26
19
12
5
June 2022
Paper
Max
9
8
7
6
5
4
3
2
1
Whole qualification (J277)
160
132
119
106
90
75
60
45
30
16
Paper 1: Computer systems (J277/01)
80
67
60
54
46
38
31
23
16
9
Paper 2: Computational thinking, algorithms and programming (J277/02)