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See not just the score, but why the mistake happened

Visolv reads the student's booklet: which option they marked, where their scratch work went wrong, and which topic they should revise.

  • Success by outcome
  • Mistake type
  • Study plan
  • School report

How it works

  1. 1

    Upload the exam

    Upload the booklet and answer key; questions are linked to subject, topic and outcome.

  2. 2

    Add student answers

    Upload optical results or solved booklets; marked options and blank questions are read.

  3. 3

    Get the analysis

    For each student: success by outcome, mistake type and a study plan; group reports for the class and the school.

  4. 4

    Close the gaps

    Video solutions for wrong answers and catch-up tests for weak outcomes are created in one click.

Booklet and key

The practice exam booklet is read page by page; questions, options and topics are extracted. The correct answer comes from your key, or from the key page in the booklet.

Student analysis

For every student:

  • Correct, wrong, blank and net by section, subject, unit, topic and outcome
  • Mistake type for wrong answers: calculation slip, misconception, careless error
  • Weakest topics and a revision plan for that student

Frequently asked questions

Do we need optical answer forms?

No. The student's booklet is read directly; marked options and scratch work are assessed together.

What does the analysis include?

Correct, wrong and blank by subject, topic and outcome, mistake type (calculation, concept, attention), comparison with the class average and a study plan.

Can reports be sent to parents?

Yes. The student report is shared through a permanent link; the link's lifetime is set in your institution settings.

How is a catch-up test created?

Weak outcomes are selected and Visolv builds a short test of original questions on those outcomes.

Whose voice narrates the videos?

A teacher's voice is prepared from a clean 15–30 second recording you upload in the panel. If you don't upload one, Visolv's ready-made teacher voice is used.

Which files can I upload?

Test booklet PDFs with a text layer, single question images (JPG, PNG) and exam papers as PDFs or phone photos. Scanned, image-only test PDFs can't be split question by question.

What if the answer key is wrong?

Every solution is compared with the answer key in the booklet. Mismatched questions go to a review list; you choose the correct option and the video follows it.

Where is our data kept?

Files and results are kept private to your institution and never shared with other institutions. Details are in our privacy and data protection notices.

All questions

We solve.

Whatever the problem in education: we grade the exam, explain what was missed and prepare the next one. Start your first job free and see the result yourself.