
Meet Mark.
Your AI marking assistant.
He reads writing against the rubric and shows exactly where the marks are — with the quoted line as evidence. Whose side are you on?
- Evidence for every score
- Bring your own rubric
- Nothing trains an AI model
AI essay marking against your rubric
Mark isn't a grammar checker with a grade bolted on. He reads writing against the exact marking criteria you give him and scores each criterion with the quoted line as evidence — a first-pass marker for teachers and draft feedback for students.
Built for HSC, IB, A-Levels, AP, GCSE, VCE, college and university — and more
Criterion-referenced marking from day one: HSC essay feedback, IB IAs and the EE, A-Level essay feedback, AP essays and DBQs and university essays marked to the rubric.
Sitting a big exam? Marked to its rubric too
English & immigration tests: IELTS, TOEFL, PTE Academic, Cambridge English, Duolingo, Canadian CELPIP & CAEL and OET for healthcare.
Admissions & school: GRE Analytical Writing, ACT Writing, IB TOK essay and the UK EPQ.
Degrees & professional: law essays and problem questions, bar exams & legal writing, nursing & health writing and MBA & business essays, CFA Level III essays and ACCA SBL & SBR.
By subject: politics, psychology, sociology, philosophy, economics, history, geography, religious studies, criminology and media & communications.
Coursework & reports: education & teaching, social work, science lab reports and engineering reports.
Not in English? Get your essay marked with feedback in Spanish, French, German, Portuguese or Italian →
Nothing trains an AI model
Names are stripped before any AI call, data is hosted in Australia, and student work is never used to train a model. Read how we handle student data and how students use Mark honestly.