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Your exam campaignstarts here.

Sit real papers. Get marked against the actual spec. See exactly what you lost — then fix it before the next attempt. No fluff, no generic AI paragraphs.

First paper free · Parent dashboard included · Works with handwritten mocks

01

Deploy

Pick your subject and paper — from our library or your own mock.

02

Run

Sit it timed, on paper or on-screen — same pressure as exam day.

03

Report

Submit photos or typed answers. Marking is typically ready in a few minutes.

04

Improve & retry

Understand lost marks, improve your answer, and try a related question — then track patterns over time.

Live marking

This is what you get back

Real mark-scheme breakdown — not a single grade at the bottom.

Representative example. Improve your answer and Try a similar question keep the original score unchanged.

Marking completeEdexcel · GCSE Biology · Paper 2 · Q4b

Question

Explain how vaccination protects a population from disease. (4 marks)

Your answer

"A vaccine contains dead or weakened pathogens. The immune system produces antibodies. These antibodies stay in the body so if the same pathogen enters again, the body can fight it faster. Herd immunity happens when enough people are vaccinated."

  • GainedWeakened/dead pathogen identified — 1 mark
  • GainedAntibody production — 1 mark
  • GainedFaster response on re-exposure — 1 mark
  • GapHerd immunity mentioned — add "reduces spread in unvaccinated groups" for the 4th mark

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