Grade boundaries

Cambridge Cambridge IGCSE Computer Science 0478 grade boundaries June 2025

The least raw mark that reached each grade in June 2025, as Cambridge printed it, for the whole subject and each paper.

From Cambridge’s grade boundaries for June 2025: the board’s document.

Grade	Whole subject (11, 21)out of 150	Whole subject (12, 22)out of 150	Whole subject (13, 23)out of 150	Whole subject (50)out of 90	0478/11out of 75	0478/12out of 75	0478/13out of 75	0478/21out of 75	0478/22out of 75	0478/23out of 75	0478/50out of 90
A*	116	123	113	80	–	–	–	–	–	–	–
A	94	100	90	71	45	48	44	49	52	46	71
B	72	77	67	59	35	36	33	37	41	34	59
C	50	54	44	48	24	24	21	26	30	23	48
D	42	47	37	39	21	20	18	21	27	19	39
E	35	41	30	31	18	17	15	17	24	15	31
F	28	35	24	23	15	14	12	13	21	12	23
G	21	29	18	15	12	11	9	9	18	9	15

Marks for each grade

In total (11, 21)

116 out of 150 on Cambridge 0478 (11, 21) in total was a grade A* in June 2025.
94 out of 150 on Cambridge 0478 (11, 21) in total was a grade A in June 2025.
72 out of 150 on Cambridge 0478 (11, 21) in total was a grade B in June 2025.
50 out of 150 on Cambridge 0478 (11, 21) in total was a grade C in June 2025.
42 out of 150 on Cambridge 0478 (11, 21) in total was a grade D in June 2025.
35 out of 150 on Cambridge 0478 (11, 21) in total was a grade E in June 2025.
28 out of 150 on Cambridge 0478 (11, 21) in total was a grade F in June 2025.
21 out of 150 on Cambridge 0478 (11, 21) in total was a grade G in June 2025.

In total (12, 22)

123 out of 150 on Cambridge 0478 (12, 22) in total was a grade A* in June 2025.
100 out of 150 on Cambridge 0478 (12, 22) in total was a grade A in June 2025.
77 out of 150 on Cambridge 0478 (12, 22) in total was a grade B in June 2025.
54 out of 150 on Cambridge 0478 (12, 22) in total was a grade C in June 2025.
47 out of 150 on Cambridge 0478 (12, 22) in total was a grade D in June 2025.
41 out of 150 on Cambridge 0478 (12, 22) in total was a grade E in June 2025.
35 out of 150 on Cambridge 0478 (12, 22) in total was a grade F in June 2025.
29 out of 150 on Cambridge 0478 (12, 22) in total was a grade G in June 2025.

In total (13, 23)

113 out of 150 on Cambridge 0478 (13, 23) in total was a grade A* in June 2025.
90 out of 150 on Cambridge 0478 (13, 23) in total was a grade A in June 2025.
67 out of 150 on Cambridge 0478 (13, 23) in total was a grade B in June 2025.
44 out of 150 on Cambridge 0478 (13, 23) in total was a grade C in June 2025.
37 out of 150 on Cambridge 0478 (13, 23) in total was a grade D in June 2025.
30 out of 150 on Cambridge 0478 (13, 23) in total was a grade E in June 2025.
24 out of 150 on Cambridge 0478 (13, 23) in total was a grade F in June 2025.
18 out of 150 on Cambridge 0478 (13, 23) in total was a grade G in June 2025.

In total (50)

80 out of 90 on Cambridge 0478 (50) in total was a grade A* in June 2025.
71 out of 90 on Cambridge 0478 (50) in total was a grade A in June 2025.
59 out of 90 on Cambridge 0478 (50) in total was a grade B in June 2025.
48 out of 90 on Cambridge 0478 (50) in total was a grade C in June 2025.
39 out of 90 on Cambridge 0478 (50) in total was a grade D in June 2025.
31 out of 90 on Cambridge 0478 (50) in total was a grade E in June 2025.
23 out of 90 on Cambridge 0478 (50) in total was a grade F in June 2025.
15 out of 90 on Cambridge 0478 (50) in total was a grade G in June 2025.

Paper 0478/11

45 out of 75 on Cambridge 0478 paper 0478/11 was a grade A in June 2025.
35 out of 75 on Cambridge 0478 paper 0478/11 was a grade B in June 2025.
24 out of 75 on Cambridge 0478 paper 0478/11 was a grade C in June 2025.
21 out of 75 on Cambridge 0478 paper 0478/11 was a grade D in June 2025.
18 out of 75 on Cambridge 0478 paper 0478/11 was a grade E in June 2025.
15 out of 75 on Cambridge 0478 paper 0478/11 was a grade F in June 2025.
12 out of 75 on Cambridge 0478 paper 0478/11 was a grade G in June 2025.

Paper 0478/12

48 out of 75 on Cambridge 0478 paper 0478/12 was a grade A in June 2025.
36 out of 75 on Cambridge 0478 paper 0478/12 was a grade B in June 2025.
24 out of 75 on Cambridge 0478 paper 0478/12 was a grade C in June 2025.
20 out of 75 on Cambridge 0478 paper 0478/12 was a grade D in June 2025.
17 out of 75 on Cambridge 0478 paper 0478/12 was a grade E in June 2025.
14 out of 75 on Cambridge 0478 paper 0478/12 was a grade F in June 2025.
11 out of 75 on Cambridge 0478 paper 0478/12 was a grade G in June 2025.

Paper 0478/13

44 out of 75 on Cambridge 0478 paper 0478/13 was a grade A in June 2025.
33 out of 75 on Cambridge 0478 paper 0478/13 was a grade B in June 2025.
21 out of 75 on Cambridge 0478 paper 0478/13 was a grade C in June 2025.
18 out of 75 on Cambridge 0478 paper 0478/13 was a grade D in June 2025.
15 out of 75 on Cambridge 0478 paper 0478/13 was a grade E in June 2025.
12 out of 75 on Cambridge 0478 paper 0478/13 was a grade F in June 2025.
9 out of 75 on Cambridge 0478 paper 0478/13 was a grade G in June 2025.

Paper 0478/21

49 out of 75 on Cambridge 0478 paper 0478/21 was a grade A in June 2025.
37 out of 75 on Cambridge 0478 paper 0478/21 was a grade B in June 2025.
26 out of 75 on Cambridge 0478 paper 0478/21 was a grade C in June 2025.
21 out of 75 on Cambridge 0478 paper 0478/21 was a grade D in June 2025.
17 out of 75 on Cambridge 0478 paper 0478/21 was a grade E in June 2025.
13 out of 75 on Cambridge 0478 paper 0478/21 was a grade F in June 2025.
9 out of 75 on Cambridge 0478 paper 0478/21 was a grade G in June 2025.

Paper 0478/22

52 out of 75 on Cambridge 0478 paper 0478/22 was a grade A in June 2025.
41 out of 75 on Cambridge 0478 paper 0478/22 was a grade B in June 2025.
30 out of 75 on Cambridge 0478 paper 0478/22 was a grade C in June 2025.
27 out of 75 on Cambridge 0478 paper 0478/22 was a grade D in June 2025.
24 out of 75 on Cambridge 0478 paper 0478/22 was a grade E in June 2025.
21 out of 75 on Cambridge 0478 paper 0478/22 was a grade F in June 2025.
18 out of 75 on Cambridge 0478 paper 0478/22 was a grade G in June 2025.

Paper 0478/23

46 out of 75 on Cambridge 0478 paper 0478/23 was a grade A in June 2025.
34 out of 75 on Cambridge 0478 paper 0478/23 was a grade B in June 2025.
23 out of 75 on Cambridge 0478 paper 0478/23 was a grade C in June 2025.
19 out of 75 on Cambridge 0478 paper 0478/23 was a grade D in June 2025.
15 out of 75 on Cambridge 0478 paper 0478/23 was a grade E in June 2025.
12 out of 75 on Cambridge 0478 paper 0478/23 was a grade F in June 2025.
9 out of 75 on Cambridge 0478 paper 0478/23 was a grade G in June 2025.

Paper 0478/50

71 out of 90 on Cambridge 0478 paper 0478/50 was a grade A in June 2025.
59 out of 90 on Cambridge 0478 paper 0478/50 was a grade B in June 2025.
48 out of 90 on Cambridge 0478 paper 0478/50 was a grade C in June 2025.
39 out of 90 on Cambridge 0478 paper 0478/50 was a grade D in June 2025.
31 out of 90 on Cambridge 0478 paper 0478/50 was a grade E in June 2025.
23 out of 90 on Cambridge 0478 paper 0478/50 was a grade F in June 2025.
15 out of 90 on Cambridge 0478 paper 0478/50 was a grade G in June 2025.

Grade	Whole subject (11, 21)out of 150	Whole subject (12, 22)out of 150	Whole subject (13, 23)out of 150	Whole subject (50)out of 90	0478/11out of 75	0478/12out of 75	0478/13out of 75	0478/21out of 75	0478/22out of 75	0478/23out of 75	0478/50out of 90
A*	116	123	113	80	–	–	–	–	–	–	–
A	94	100	90	71	45	48	44	49	52	46	71
B	72	77	67	59	35	36	33	37	41	34	59
C	50	54	44	48	24	24	21	26	30	23	48
D	42	47	37	39	21	20	18	21	27	19	39
E	35	41	30	31	18	17	15	17	24	15	31
F	28	35	24	23	15	14	12	13	21	12	23
G	21	29	18	15	12	11	9	9	18	9	15

Grade	Whole subject (11, 21)out of 150	Whole subject (12, 22)out of 150	Whole subject (13, 23)out of 150	Whole subject (50)out of 90	0478/11out of 75	0478/12out of 75	0478/13out of 75	0478/21out of 75	0478/22out of 75	0478/23out of 75	0478/50out of 90
A*	116	123	113	80	–	–	–	–	–	–	–
A	94	100	90	71	45	48	44	49	52	46	71
B	72	77	67	59	35	36	33	37	41	34	59
C	50	54	44	48	24	24	21	26	30	23	48
D	42	47	37	39	21	20	18	21	27	19	39
E	35	41	30	31	18	17	15	17	24	15	31
F	28	35	24	23	15	14	12	13	21	12	23
G	21	29	18	15	12	11	9	9	18	9	15

Grade	Whole subject (11, 21)out of 150	Whole subject (12, 22)out of 150	Whole subject (13, 23)out of 150	Whole subject (50)out of 90	0478/11out of 75	0478/12out of 75	0478/13out of 75	0478/21out of 75	0478/22out of 75	0478/23out of 75	0478/50out of 90
A*	116	123	113	80	–	–	–	–	–	–	–
A	94	100	90	71	45	48	44	49	52	46	71
B	72	77	67	59	35	36	33	37	41	34	59
C	50	54	44	48	24	24	21	26	30	23	48
D	42	47	37	39	21	20	18	21	27	19	39
E	35	41	30	31	18	17	15	17	24	15	31
F	28	35	24	23	15	14	12	13	21	12	23
G	21	29	18	15	12	11	9	9	18	9	15