Terms of Use
Last updated: 10 November 2026
These terms apply to the Sigma Maths website (sigmaths.org) and the Sigma platform (app.sigmaths.org).
Accounts
Platform accounts are given by the teacher to their assistants. Keep your password private; you are responsible for actions taken with your account. Access can be changed or removed at any time.
Acceptable use
Use the platform only for teaching and following up students. Do not share student information outside the purpose it was collected for, try to access data you were not given, or disrupt the service.
Content
Notes, question sheets, mark schemes, reports and other materials produced by Sigma Maths are © Ahmed Faheem Hassan and are for the personal use of enrolled students. They may not be copied, sold or shared publicly without written permission. Past-paper questions remain the property of their exam boards.
Service
We work to keep the platform available and accurate, but it is provided as is, and reports are a guide to progress rather than an official exam result.
Changes
We may update these terms; the date above shows the latest version.
Contact
Sigma Maths · Ahmed Faheem Hassan · WhatsApp +20 155 4 222 333