IGCSE Co-ordinated Sciences (Double Award) 0654/31 October/November 2025 — question paper & mark scheme (0654_w25_qp_31) | AssessPro

IGCSE0654_w25_qp_31Written

Co-ordinated Sciences (Double Award) 0654/31 — October/November 2025

Paper 3 Theory (Core) (variant 1)

Question paper Mark scheme

Question 5b(vi) is highlightedBack to it PDF preview

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For the whole October/November 2025 seriesGrade thresholds

Grade boundaries for 0654/31

Grade	CC	DD	EE	FF	GG
Marks	53	43	34	26	18

Minimum raw mark out of 120, from Cambridge's October/November 2025 grade thresholds. Cambridge sets A* only for the whole subject.

Also in October/November 20250654/11Paper 1 Multiple Choice (Core)0654/12Paper 1 Multiple Choice (Core)0654/13Paper 1 Multiple Choice (Core)0654/21Paper 2 Multiple Choice (Extended)0654/22Paper 2 Multiple Choice (Extended)0654/23Paper 2 Multiple Choice (Extended)0654/32Paper 3 Theory (Core)0654/33Paper 3 Theory (Core)0654/41Paper 4 Theory (Extended)0654/42Paper 4 Theory (Extended)0654/43Paper 4 Theory (Extended)0654/51Paper 5 Practical Test 0654/52Paper 5 Practical Test 0654/53Paper 5 Practical Test 0654/61Paper 6 Alternative to Practical 0654/62Paper 6 Alternative to Practical 0654/63Paper 6 Alternative to Practical

Paper 3 Theory (Core) — other years0654/31May/June 2026 0654/32May/June 2026 0654/33May/June 2026 0654/32February/March 2026 0654/03Specimen 2025 0654/32October/November 2025 0654/33October/November 2025 0654/31May/June 2025 All Co-ordinated Sciences (Double Award) papers →