A Free AI Marking-Point Diagnosis for Your DSE Maths Class
Send us one class quiz and we grade it free against the real DSE marking scheme (M / A marks). You get back a class loss heatmap, per-student reports, and parent-ready material. No sign-up, nothing to install.
One diagnosis, three things for your institution
Something professional for parents
A marking-point-level report per student — exactly where marks were lost and what to fix next. Forward it to parents; your retention conversation is ready.
Less load on your teachers
AI grades step by step against the scheme; teachers move from "marking one by one" to "review and confirm." Not replacing teachers — freeing them from repetitive work.
Teaching that looks more rigorous
A class loss heatmap plus a reteach list give your teaching data behind it — visible to parents, and useful when recruiting students.
Three steps — you only send one set of papers
You upload
The marking scheme + question paper + photos of students’ handwritten answers (numbers can replace names).
AI grades by marking point
A symbolic engine checks equivalence, AI awards step marks against the scheme, low confidence is flagged for review — no forced scores.
You get the reports
Class heatmap, per-student reports, and parent material — all returned together.
What you get back

Marking-point results: every M/A mark clear, with the reason each was lost
| Coordinates | Trigonometry | Quadratics | Probability | Circle eqn | Percentages | |
|---|---|---|---|---|---|---|
| S-01 | ||||||
| S-02 | ||||||
| S-03 | ||||||
| S-04 | ||||||
| S-05 | ||||||
| S-06 | ||||||
| S-07 | ||||||
| S-08 |
See at a glance where the whole class loses marks — turn it straight into next week’s reteach list.
- •Coordinates — slip in slope & distance substitution
- •Trigonometry — sine rule not set up correctly
Forward to parents in one tap — professional and effortless.
All the interfaces above use our synthetic sample data. Want to click around?
Open the full interactive sampleData privacy: we say it upfront
Student answers are sensitive. Under Hong Kong’s PDPO, here is our commitment for this free diagnosis:
- Confirm you have the necessary authorisation before uploading, or upload anonymised (numbered) papers.
- Student names can be replaced by numbers — we don’t need real names to produce the reports.
- By default we never use your students’ work for any public case study or promotion.
- If, with your consent, work is shown as a case study, it is masked and anonymised first.
- Original answer images are deleted within 30 days of the diagnosis.
- Data is used only for this grading, diagnosis, report generation and necessary human review — not for model training.
Book your free whole-class diagnosis
Fill in the form below and we’ll reply to your email to arrange the free diagnosis and tell you how to send the papers.