IGCSE0970_s25_qp_31Written

Biology (9–1) 0970/31 — May/June 2025

Paper 3 Theory (Core) (variant 1)

Question paper Mark scheme

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For the whole May/June 2025 seriesExaminer report Grade thresholds

Grade boundaries for 0970/31

Grade	4	3	2	1
Marks	47	38	28	18

Minimum raw mark out of 80, from Cambridge's May/June 2025 grade thresholds. Cambridge sets A* only for the whole subject.

Also in May/June 20250970/11Paper 1 Multiple Choice (Core)0970/12Paper 1 Multiple Choice (Core)0970/21Paper 2 Multiple Choice (Extended)0970/22Paper 2 Multiple Choice (Extended)0970/32Paper 3 Theory (Core)0970/41Paper 4 Theory (Extended)0970/42Paper 4 Theory (Extended)0970/51Paper 5 Practical Test 0970/61Paper 6 Alternative to Practical 0970/62Paper 6 Alternative to Practical

Paper 3 Theory (Core) — other years0970/31May/June 2026 0970/32May/June 2026 0970/32October/November 2025 0970/32May/June 2025 0970/32October/November 2024 0970/31May/June 2024 0970/32May/June 2024 0970/32October/November 2023 All Biology (9–1) papers →