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Prices, in pounds, on the page.

Every other platform in this category makes you book a call to find out what it costs. Here it is. Unlimited pupils on every plan, and free until the end of this term.

For a department

Teacher seats sized to a department. Unlimited pupils on every plan, and free until the end of this term.

Maths department

£595 per year, plus VAT

  • Up to 12 teacher seats
  • Unlimited pupils
  • GCSE Maths, Foundation and Higher.
  • Purchase order accepted, invoiced in sterling
Most departments

Science department

£895 per year, plus VAT

  • Up to 16 teacher seats
  • Unlimited pupils
  • Biology, Chemistry and Physics as one subject, Combined and separate, Foundation and Higher.
  • Purchase order accepted, invoiced in sterling

Maths and science

£1,295 per year, plus VAT

  • Up to 28 teacher seats
  • Unlimited pupils
  • Everything in both departmental plans, on one invoice.
  • Purchase order accepted, invoiced in sterling

A whole school, or a multi-academy trust, is priced on the number of departments rather than on the number of pupils, and we would rather work that out with you than publish a number we would have to argue about. The school leaders page carries the procurement answer in full.

For one teacher

One seat, your own classes, your own card. Same product, same marking, no meetings.

£12 per month, including VAT

Or £108 for a year, which is £36 less than paying monthly.

  • One teacher seat, unlimited pupils across your classes
  • Every subject and every tier the department plans cover
  • Card payment, no purchase order and no meeting
  • Cancel from your account page, with no email required
  • If your department buys later, we move your classes across and refund the overlap

What each plan includes

What a department plan and a single teacher seat each include
What you getDepartment planOne teacher
Teacher seats12, 16 or 28, by planOne
PupilsUnlimitedUnlimited
SubjectsMaths, or the three sciences, or bothAll four
Key stagesGCSE, Foundation and HigherGCSE, Foundation and Higher
Question bankIncludedIncluded
Write your own questionsIncludedIncluded
Interactive question typesIncludedIncluded
Marking of units, significant figures, equivalence, equations and graphsIncludedIncluded
Method marksIncludedIncluded
Class results and the objective heatmapIncludedIncluded, for your own classes
Diagnostic findings, with the evidence attachedIncludedIncluded
Print and paper route for every questionIncludedIncluded
Export your own dataIncludedIncluded
Purchase order acceptedYesNo, card only
Invoice in sterling, with VAT statedYesCard receipt
Single sign-onPlanned, not in version 1Planned, not in version 1
Automatic roster sync from your MISPlanned. Version 1 imports a CSVPlanned. Version 1 imports a CSV

How buying works

  • Purchase order accepted on every department plan.
  • Invoiced in sterling, with VAT stated separately.
  • Billing year runs September to August, not from the day you signed up.
  • Free until the end of this term, on every plan.
Do you accept a purchase order?
Yes, on any department plan. We invoice in sterling, VAT is stated separately on the invoice, and the billing year runs September to August so it lines up with a school budget rather than with the day you signed up.
How long is the free trial, and what happens at the end of it?
It runs to the end of the current term. A school calendar has no fourteen day unit in it, and a trial that expires in the middle of a half term is a trial nobody finishes. At the end, work you have authored stays yours and stays exportable, whether you buy or not.
Are pupils charged for?
No. Every plan is priced on teacher seats and pupils are unlimited, so no child is ever a line item on an invoice. That is a data protection decision as much as a commercial one.
What happens when a teacher leaves, or a department grows?
A seat is reassigned rather than repurchased. If the department outgrows its plan, the difference is invoiced pro rata for the rest of the billing year.
Where is our data held, and who is the controller?
The school is the controller and Ribn is the processor. Pupil data is held in the United Kingdom. The full answer, including the data processing agreement, the sub-processor list and the retention position, is on the school leaders page.
Can we see it before we commit?
The marking is on the front page, running, with no sign-up and no email address, and you can type anything you like at it. Try it. Beyond that, the honest position on what is built and what is not is on the about page.