Cambridge Exam Statistics
See what Cambridge tests most
Every topic ranked from real Cambridge IGCSE and O-Level past papers — by marks, by how often it appears, and by whether it turns up every single year. Pick a subject to see the data.
Based on 2,492 real past papers across 23 subjects, 2020–2025. Ranked by marks, not guesswork.
Cambridge IGCSE14 subjects
Cambridge IGCSE Accounting0452
82 past papers · 27 topics tracked · 2020–2025
See most-tested topics →Cambridge IGCSE Additional Mathematics0606
84 past papers · 76 topics tracked · 2020–2025
See most-tested topics →Cambridge IGCSE Biology0610
250 past papers · 66 topics tracked · 2020–2025
See most-tested topics →Cambridge IGCSE Business Studies
84 past papers · 29 topics tracked · 2020–2025
See most-tested topics →Cambridge IGCSE Chemistry0620
248 past papers · 55 topics tracked · 2020–2025
See most-tested topics →Cambridge IGCSE Co-ordinated Sciences0654
238 past papers · 112 topics tracked · 2020–2025
See most-tested topics →Cambridge IGCSE Combined Science0653
220 past papers · 85 topics tracked · 2020–2025
See most-tested topics →Cambridge IGCSE Computer Science0478
71 past papers · 34 topics tracked · 2020–2025
See most-tested topics →Cambridge IGCSE Economics0455
84 past papers · 36 topics tracked · 2020–2025
See most-tested topics →Cambridge IGCSE Environmental Management0680
79 past papers · 53 topics tracked · 2020–2025
See most-tested topics →Cambridge IGCSE ICT0417
42 past papers · 57 topics tracked · 2020–2025
See most-tested topics →Cambridge IGCSE Islamiyat0493
48 past papers · 34 topics tracked · 2020–2025
See most-tested topics →Cambridge IGCSE Mathematics0580
168 past papers · 73 topics tracked · 2020–2025
See most-tested topics →Cambridge IGCSE Physics0625
251 past papers · 26 topics tracked · 2020–2025
See most-tested topics →Cambridge O Level9 subjects
Cambridge O Level Accounting7707
48 past papers · 27 topics tracked · 2020–2025
See most-tested topics →Cambridge O Level Additional Mathematics4037
48 past papers · 79 topics tracked · 2020–2025
See most-tested topics →Cambridge O Level Biology5090
84 past papers · 52 topics tracked · 2020–2025
See most-tested topics →Cambridge O Level Business Studies7115
48 past papers · 24 topics tracked · 2020–2025
See most-tested topics →Cambridge O Level Chemistry5070
95 past papers · 49 topics tracked · 2020–2025
See most-tested topics →Cambridge O Level Economics2281
48 past papers · 39 topics tracked · 2020–2025
See most-tested topics →Cambridge O Level Islamic Studies2068
30 past papers · 15 topics tracked · 2020–2025
See most-tested topics →Cambridge O Level Mathematics (Syllabus D)4024
48 past papers · 42 topics tracked · 2020–2025
See most-tested topics →Cambridge O Level Physics5054
94 past papers · 63 topics tracked · 2020–2025
See most-tested topics →Frequencies are historical counts from past papers, not exam predictions. Figures are ExamForge’s own topic tagging of Cambridge IGCSE and O-Level questions across 2020–2025. How the data is built · Download the data (CSV · CC BY 4.0)