A-level and GCSE exams: What happens to your papers?

Students in many parts of the UK are coming to the end of their exam season but what happens after the invigilator shouts "pens down, stop writing"?

AQA marks exam papers for candidates from England, Wales and Northern Ireland. The BBC's Kristian Johnson has been to their purpose-built factory in Milton Keynes to find out more.

27 June 2022