IA
Internal Assessment
Method, precision, and reflection in a compact format.
What this guide covers
Build a reproducible investigation, handle uncertainties carefully, and write a conclusion that the data can support.
All Coursework Guides
Chemistry Coursework Guides
A revision-first playbook for reproducible chemistry investigations, precise analysis, and evidence-led conclusions. Open the assessment you are working on to see its criteria, markbands, checklist, and revision steps.
Open criteria guide
EE
Extended Essay
Independent research depth and critical thinking over 4,000 words.
What this guide covers
Shape a focused chemistry question, show subject knowledge clearly, and argue from evidence with control and precision.
Choose your assessment
Choose IA, EE, or IO. Start with the criteria and independently written markband guidance, then use the checklist and revision steps before you upload your draft.