Not sure which board? Look at the front of any past paper. It names the board and carries a code: 0971 is Cambridge, 4CH1 is Edexcel and 9222 is OxfordAQA.

Cambridge (0971), Edexcel (4CH1) and OxfordAQA (9222) set International GCSE Chemistry, and the code is printed on the front of your paper. Each board below shows its newest papers and its questions by topic; the board's own page holds the full list.

Cambridge0971

Also 1523, 0620

Grade boundaries

Edexcel4CH1

Also 4CH0, 4XCH1

37,000 a year

OxfordAQA9222

Also 9202

At a glance

981papers from 3 exam boards, November 2002 to June 2026.

4,983documents - question papers, mark schemes and examiner reports.

74topics classified across 1,236 questions.

International GCSE Chemistry is examined in November, June, January and March. Each board's own page holds its full list, back to its first exam.

Core or Extended

CorePaper 1: Multiple Choice, Paper 3: Theory.
Code ends in 1

ExtendedPaper 2: Multiple Choice, Paper 4: Theory.
Code ends in 2

The code on the paper says which: 0620/1 is Core and 0620/2 is Extended.

Higher or Foundation, you're still balancing equations at midnight.

Chemistry at other levels

International A Level Chemistry1,093 GCE A Level Chemistry380 Cambridge O Level Chemistry325 GCSE Chemistry269 GCE AS Level Chemistry216

IGCSE grade boundaries ›

Memes

Certified Chemistry memes. Peer-reviewed by nobody.

Laugh now. Then pick your board and do a past paper.

Do the mole calculation

Write ‘exothermic’ and pray

Me on the 6-marker about electrolysis

Knowing water is H₂O

Balancing an equation first try

Getting two concordant titres

Realising nobody actually knows what a mole is

Chemistry enlightenment, ranked

Mum 💖

how's chemistry going love?? 🥰

we're doing bonding rn

aww that's lovely 💕

📱 Screen time this week · TikTok6h 2m

Zero bonds were formed