IGCSE0620_w25_qp_21Multiple choice

Chemistry 0620/21 — October/November 2025

Paper 2 Multiple Choice (Extended) (variant 1)

Question paper Mark scheme

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For the whole October/November 2025 seriesGrade thresholds

Grade boundaries for 0620/21

Grade	A	B	C	D	E	F	G
Marks	27	23	20	18	15	13	11

Minimum raw mark out of 40, from Cambridge's October/November 2025 grade thresholds. Cambridge sets A* only for the whole subject.

Also in October/November 20250620/11Paper 1 Multiple Choice (Core)0620/12Paper 1 Multiple Choice (Core)0620/13Paper 1 Multiple Choice (Core)0620/22Paper 2 Multiple Choice (Extended)0620/23Paper 2 Multiple Choice (Extended)0620/31Paper 3 Theory (Core)0620/32Paper 3 Theory (Core)0620/33Paper 3 Theory (Core)0620/41Paper 4 Theory (Extended)0620/42Paper 4 Theory (Extended)0620/43Paper 4 Theory (Extended)0620/52Paper 5 Practical Test 0620/53Paper 5 Practical Test 0620/61Paper 6 Alternative to Practical 0620/62Paper 6 Alternative to Practical 0620/63Paper 6 Alternative to Practical

Paper 2 Multiple Choice (Extended) — other years0620/21May/June 2026 0620/22May/June 2026 0620/23May/June 2026 0620/22February/March 2026 0620/22October/November 2025 0620/23October/November 2025 0620/21May/June 2025 0620/22May/June 2025 All Chemistry papers →

IGCSE Chemistry 0620/21 October/November 2025 — question paper & mark scheme (0620_w25_qp_21) | AssessPro