Hartismere School

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

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Coding Challenges for GCSE and A Level Computer Science

Attached is a collection of coding challenges. The best way to learn and get better at programming is to practise, but it is often difficult to know what to make. Working through these challenges will increase you skill set and familiarity with programming. 

Remember, we program using python in high school (years 7-11) and C# at sixth form. 

Programming IDEs (or you can code online using Replit)

Python: Thonny, Hartismere python online (no saving)

C#: Sharp Develop (old but lightweight), Visual Studio Community

Documents

In this section...

A Level CS: Algorithm Assembly Instructions

Toyota Virtual Plant Tour

How robots are taking over warehouse work

Taking A Level Computer Science

See also...

Science & Innovation

Revision for computer science

Programming

Food Studies

Useful Websites

Binary addition 1

Computer Science

Careers Information for Pupils

A Level Computer Science

Year 12 revision

Explore...

Dracula, 1931 - Don't look in the mirror

External private candidates

Microbit Multiplayer Game // Maverick

1.2.3 Programming techniques Test #1

C# Yellow Book

C# Cook Book // Word Search (Console)

Examinations

The Wave - Wenger

Sorting Visualiser

The Lost Boys opening

New...

December 2026 Mock Examinations

SENDCo

Autumn Term 2 Sports Clubs

In the news: PHP Vulnerability

Paddington The Musical Savoy Theatre, London Thursday, 15 April 2027. Years 7 & 8

Parents Evening :: Year 10

Vacancies

Parents Evening :: Year 12

Discover...

Programming GCSE CS A Level CS Computer Science GCSE C# Rules Term Dates Belong French GCSE Computing The Guardian Business Studies A Level Drama Year 12 Competition Vulnerability Mocks Mathematics Microbit Design Staff Information

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