Hartismere School

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

Home Login

CPU Fetch-Decode-Execute Animation

In this section...

Binary addition 1

Online Little Man Computer - CPU simulator

A Level Computer Science

Programming

Binary addition 2

Programming software

Revision for computer science

C# Yellow Book

Essential programming skills to learn

Sorting Visualiser

See also...

Mathematics

Useful Websites

Social Sciences

Ports & Logistics

Useful Websites

Languages

Business and Media

'Green' Careers that benefit the environment

50 Things to Learn for Creative iMedia

Pastoral Programme

Explore...

Artificial intelligence and assessments

1.3 Computer networks, connections and protocols Flashcards | Quizlet

William Shakespeare's 'Macbeth' Act 1 Scene 1: Translation (1 of 60)

Examination Rules, Guidance and Support

Hartismere Art & Photography Exhibition 2025

What happens to your examination script?

Top 10 Notes: Animal Farm

Animal Farm | Characters | George Orwell

48 Hour Scares

Animal Farm | Summary & Analysis | George Orwell

New...

Parents Evening :: Year 11

CABARET THE MUSICAL. Playhouse Theatre, London. Y9-13. Wednesday 15th April 2026

Cover Supervisor

March 2026 Year 11 Mocks

Internships

Farrand on Film: GCSE Film Studies, Component 1: US Films

Get involved in the Hartismere: 'Focus Your Fitness February Challenge!

Summer 2026 Examinations

Discover...

Revision GCSE Computing GCSE CS A Level CS CPU A Level GCSE Computer Science Intern Belong ICT A2 Biology Private Study Mcqs Parent Information GCE Year 10 Support Girls French Mental Mr Trudgill Gojimo Careers and Training

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...