IG Career Articles
Past Papers and Mark Schemes: The IGCSE Teacher's Core Toolkit
How professional IGCSE teachers use past papers, mark schemes and command words as teaching material from day one — not just end-of-year revision.
Why past papers are teaching material, not revision
In national systems, past exams are something you do at the end. In the IGCSE system, they are the curriculum's clearest expression. Every topic in the syllabus exists to be examined in specific, recurring ways. A teacher who introduces each topic alongside the exact question styles it produces trains students to think in the exam's language from week one.
Reading a mark scheme like an examiner
A mark scheme is not an answer key — it is a scoring contract. It tells you which specific points earn marks, which alternative phrasings are accepted, and where an answer that 'sounds right' earns zero. Teachers who internalise this stop rewarding vague answers in class and start demanding mark-earning precision. This is why exam-paper correction is one of the two practical assessments inside the IG Career program: correcting real papers against real mark schemes is the fastest way to learn how marks are actually earned.
Command words are the other half of the contract: 'state', 'describe', 'explain' and 'evaluate' each demand a different depth of answer, and each board defines them precisely.
A practical weekly routine
A simple professional routine: teach the concept, show one solved past-paper question, set two unsolved ones, then correct them publicly against the mark scheme, narrating every mark. Keep a running log of which question types your students miss — that log becomes your revision plan, and over sessions it becomes your personal database of how the exam behaves.