Starter
Run a small class — cheap to start.
£5
per active student · month
Learning platform for schools
Onyx is a complete school platform — courses, live lessons, attendance, safeguarding and parent access — built around a tutor that coaches instead of answering, a review schedule the server enforces, and a mastery estimate you can explain to a parent.
Tutor transcript
Answer withheldPupil
Can you just show me the answer?Onyx
No. Start here instead: you multiplied both sides by −3. What happens to the inequality sign when you multiply by a negative number?Pupil
It flips?Onyx
It does. Rewrite line three with the sign flipped and tell me what you get — then we will check it against your original substitution.Most school platforms store files and record marks. They cannot tell a teacher which misconception is spreading through a class, they cannot make a pupil revisit a topic on a later day, and they cannot explain why one exercise was shown rather than another. Onyx is built around those three jobs.
Overview
The everyday workflows, grouped the way a school is actually organised — so nobody needs a second system or a training marathon.
Plan lessons, run live sessions and give every pupil a tutor that guides rather than tells.
Attendance, timetables and safeguarding with role-based access and an audit trail behind every action.
One secure channel to parents, linked to the same progress and attendance data the teacher sees.
Product
Practical tools for teaching, practice, progress and assessment — built for everyday use in school.
The tutor helps pupils think through a problem with guided hints, while keeping the worked answer out of reach.
Each teacher chooses how much help the tutor may give, and Onyx keeps that level in place for every pupil.
Guided lessons introduce new material step by step, with short checks before and after to show what pupils have learned.
Spaced review brings material back when a pupil needs it, helping practice become part of a steady learning routine.
Teachers and pupils can see which concepts are secure and where more practice may help, based on the work completed.
Teachers stay in charge of every grade. Changes are recorded, and any AI suggestion must be reviewed before it affects a pupil’s record.
Roles
Access is decided server-side, per role and per school — not hidden in the interface.
Plan and deliver, then see what the class actually did with it.
One timetable, one queue, and a tutor that will not do the work for them.
Attendance, grades and progress for their own children only.
Enrolment, roles, billing, safeguarding routing and the audit trail.
Getting started and pricing
Set up your school, add your people and get a clear view of pricing, hosting and data portability in one place.
Starter
Run a small class — cheap to start.
£5
per active student · month
Enterprise
For sovereignty, scale and complex governance.
Contact us
Annual licence + seats
Set up your organisation and invite staff with a single code — no procurement project required.
Import or invite teachers, students and parents, and build your courses and timetable.
Run lessons, track progress and keep families in the loop — all from one place.
We provide clear information about hosting locations, data residency and deployment options. Dedicated and on-premise deployments can be scoped with your team.
Course content can be imported from Moodle and exported again. Pupil records are exportable, and credentials issued through Onyx remain independently verifiable.