Hartismere School

Est. 1451. An outstanding coeducational secondary school & sixth form college and England's first academy

Home Login

Explore...

MegaProcessor - the largest CPU in the world

Programming software

Sorting Visualiser

C# Yellow Book

1.2.3 Programming techniques Test #1

C# Cook Books

A Level Computer Science

How robots are taking over warehouse work

CPU Fetch-Decode-Execute Animation

Essential programming skills to learn

Discover...

YouTube ICT Private Study C# GCSE CS Computerphile Key Stage 3 News and Articles Repl.It CPU GCSE Options Videos Programming Revision Python Student Information

Uh-oh - we were unable to load our website on your browser so we're showing you a plain HTML version.

We use many features found in modern browsers and regrettably yours seems incompatible.

However this legacy version contains (very, very nearly) all the same content. Each page is rendered on our server and doesn't rely on any browser features except the odd font. It doesn't even need Javascript or fancy CSS. It's like being in 1995!

Your browser is reporting itself to us as Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com). Please consider updating your browser to make the most of our website.

If you would like to try our proper website again - you can do so here...