Nearly three decades teaching Cambridge, Edexcel and National science and maths with Hirosh Mendis. Every specification, 1,357 past papers and the tutorials that go with them, gathered in one place.
Hirosh Mendis has taught Cambridge, Edexcel and National science and mathematics since 1998, guiding island and world rank-holders along the way. The natural world is the other classroom, and it never closes.
International GCSE (O/L)
May/June 2027
until Monday, 10 May 2027 (Colombo time)
International A Level (A/L)
May/June 2027
until Tuesday, 4 May 2027 (Colombo time)
Each with its official specification, the full past paper archive, and the tutorials mapped to it.
Every syllabus and specification, straight from Cambridge Assessment and Pearson Edexcel. Always the current file, never a stale copy.
1,357 question papers and mark schemes, grouped by session and unit. Free, fast, and online whenever you need them.
Curated notes, videos and revision from the hubs that actually help, mapped subject by subject to your syllabus.
Cambridge, Edexcel or National. Choose your level and subject from the menu, and land on a page built only for that syllabus.
Download the official specification, then work the archive: question papers and mark schemes grouped by session and unit, free and always online.
Ready for the real thing? Register for class with Hirosh Mendis at The Science Brainery in Boralesgamuwa.
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New students are welcome across every board and level. Register for class with Hirosh Mendis at The Science Brainery.
Or browse the past papers first