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October/November 2025
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5129/22
O Level
5129_w25_qp_22
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Combined Science 5129/22 — October/November 2025
Paper 2 Theory (variant 2)
Question paper
Mark scheme
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Grade boundaries for 5129/22
Grade
A
B
C
D
E
Marks
48
37
25
21
16
Minimum raw mark out of 80, from Cambridge's October/November 2025 grade thresholds. Cambridge sets A* only for the whole subject.
Also in October/November 2025
5129/11
Paper 1 Multiple Choice
5129/12
Paper 1 Multiple Choice
5129/21
Paper 2 Theory
5129/31
Paper 3 Experimental Skills and Investigations
5129/32
Paper 3 Experimental Skills and Investigations
Paper 2 Theory — other years
5129/21
October/November 2025
5129/21
May/June 2025
5129/22
May/June 2025
5129/21
October/November 2024
5129/22
October/November 2024
5129/21
May/June 2024
5129/22
May/June 2024
5129/21
October/November 2023
All Combined Science papers →
O Level Combined Science 5129/22 October/November 2025 — question paper & mark scheme (5129_w25_qp_22) | AssessPro