The objectives of this contract are to: 1. establish a dedicated, secure and sustainable Mathematics website for Irish-medium schools in the Republic of Ireland; 2. create a toolkit; 3. develop save-and-share functionality that enables teachers to prepare, save and distribute activities without requiring pupil accounts or server-side storage of pupil data; 4. make COGG’s existing mathematics lesson plans and activities available as downloadable PDFs; 5. Develop the website into a public-facing Irish-language mathematics portal; 6. enable COGG to manage and update website content directly; 7. integrate an authoring platform to allow COGG to create and publish new digital mathematics activities; 8. ensure that the technical architecture is maintainable, secure, accessible and capable of future expansion; 9. provide training, documentation, technical support and maintenance over a four-year period. 10. Comply with the web accessibility guidelines (EAA – WCAG)