Hartismere School

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

Home Login

GCSE CS: 1.2.5 Compression

Explore...

Examinations

Do the Right Thing Scene Analysis

C# Yellow Book

GCSE CS: 1.5 Networks - TCP/IP Layers and Protocols

Binary addition 1

What happens to your examination script?

Programming software

Stranger Things, The First Shadow. The Phoenix Theatre, Friday 11th September.

The Misleading Ending of Whiplash

Toyota Virtual Plant Tour

New...

Parents Evening :: Year 10

SENDCo

December 2026 Mock Examinations

Parents Evening :: Year 12

Hartismere Technical Theatre

Vacancies

In the news: PHP Vulnerability

Autumn Term 2 Sports Clubs

Discover...

Digital Test GCSE CS Computer Science GCSE Support Calendar Security Whiplash News and Articles Sport Computerphile Trips ABU Vulnerability Vacancies GCSE Drama Revision C# Recipes Website Old Hollywood

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...