Teach Computing

Revision notes, activities, lesson plans, teaching ideas, and other resources for GCSE, A-Level, and IB Computer Science teachers and students.

What's New

Boolean logic worksheet pack

These three Boolean logic worksheets have exam style questions on logic sta...

Edexcel Computer Science (9-1)

by Ann Weidmann et al Amazon.com | Amazon.co.uk | Book Depository This bo...

Dijkstra's algorithm video

This video is probably the best explanation of Dijkstra's algorithm for IB ...

Input-Process-Output (IPO) Model

The Input-Process-Output model is a simple topic but some students sometime...


A comprehensive review of hexadecimal. The video covers not only how to u...

Subprograms, Local Variables & Structured Programming

Subprograms are known by several different names - methods, functions, proc...

Utility Software and Models

Some students find the difference between operating system software and ut...

Data Structures

This video explains different types of data structures - 1 dimensional ar...

Operating System (OS) - GCSE Computer Science

A detailed overview of operating systems, starting with the general tasks t...

Pearson Edexcel IGCSE Computer Science (2016)

Teaching and revision resources for Edexcel GCSE Computer Science. These resources are divided by topic - each section contains activities, revision notes, videos, and other resources to reinforce understanding.

Topic 1: Problem solving

Topic 2: Programming

Due to the nature of this topic, in which no individual programming technique is standalone, the teaching resources have been combined into the single page below:

Topic 3: Data

Topic 4: Computers

Topic 5: Communication and the internet

Topic 6: The bigger picture