About Yumio

We think every GCSE student deserves a patient tutor.

Yumio is a GCSE revision site for students in Years 10 and 11 and for resitters, open all year round.

It is made by Prismwell Labs, an AI lab in the UK.


01 Our story

Revising for GCSEs usually comes down to two options. You can pay for a private tutor, who explains things to you but costs a lot each week. Or you can work from static notes and answers, which are cheap but cannot tell you why you went wrong.

Most students end up with the second. They read, they highlight, and when a question does not make sense there is nobody to ask.

Revision should not have to be a choice between an expensive tutor and a page of notes.

So we built Yumio to sit in between. Teach me takes control of the page and works through a topic on a whiteboard, step by step. Questions are marked the way an examiner would, line by line. Around that sit lessons, quizzes, flashcards, worksheets and mocks, Paper Together for revising with friends, and a memory that keeps track of what you need to go over again.

Yumio covers GCSE Maths, Combined Science, English Language and English Literature. You can start free with no card.

02 Mission

To give every student the kind of help that used to depend on who could afford a tutor.

03 Where Yumio is now

  1. Maths

    Lessons, worked examples and practice

    Topic lessons on the GCSE Maths pages, with full practice papers in AQA-style and Edexcel-style formats.

  2. Combined Science

    Biology, Chemistry and Physics

    Three parts that together make one Combined Science grade. Physics has topic lessons with teaching steps and checks.

  3. French

    Lessons, practice papers and flashcards

    Lessons on vocabulary, grammar and skills, with listening, reading and writing practice papers in AQA-style and Edexcel-style formats. Speaking practice is typed: Yumio never uses your microphone.

  4. Early access

    Free while we build

    Yumio is in early access, and new parts arrive in the open on the Updates page.


04 What we believe

  1. 1

    Teach, do not just tell.

    An answer on its own does not help much. A good tutor shows the method, then checks you can use it on the next question.

  2. 2

    Be honest about the marks.

    If a step is wrong, say so and show where. A correct method should still earn credit when the final answer slips.

  3. 3

    Good help should be within reach.

    What a family can pay should not decide how well a student is taught. That is why you can start free.

05 · The company

Yumio by Prismwell

Yumio is made by Prismwell Labs, an AI lab in the UK. Prismwell is developing and fine-tuning its own AI models for learning, and aims to lead the frontier in EdTech. Yumio is where that research meets real students.

Company
Prismwell (Prismwell Labs)
Based in
United Kingdom
Founder
Alexandro Ghanem

06 How we work

Honest marking

Yumio marks from the answer key first, then checks your working line by line, with method (M1) and accuracy (A1) marks on the line that earns them. It is practice feedback, not an official exam-board mark.

Privacy for students

Under 13s need a parent or carer to confirm their account before social features turn on. If a student's age is not known, Yumio treats them as under 16. Read the Privacy page for what we store.

Built with students

Yumio changes based on what students tell us. Every bug report and message to support is read, and changes are posted on Updates.

07 Get in touch

Questions about Yumio or Prismwell?

Yumio is not affiliated with, endorsed by or connected to AQA, Pearson Edexcel or any other exam board. Exam-board materials remain the property of their owners.

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