</>Computer ScienceHigh School

Computer Science Foundations

Understand computation, programming, algorithms, data representation and the core ideas behind computer science.

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26 lessons6 weeks7 modulesHigh School
Course overview

Know what you are learning—and why.

Understand computation, programming, algorithms, data representation and the core ideas behind computer science.

01
Structured progression

Move through topics in a logical order rather than learning isolated techniques.

02
Clear explanations

Build conceptual understanding before moving into procedures, calculations or code.

03
Applied practice

Reinforce learning through examples, exercises and practical applications.

04
Connected learning

See where this course fits within the wider Computer Science learning journey.

Skills you will build

Finish with capability, not just content watched.

The course is organised around the knowledge and practical abilities you should develop as you progress.

01
Computational thinking

Develop this skill progressively through explanation, examples and application throughout the course.

02
Algorithms

Develop this skill progressively through explanation, examples and application throughout the course.

03
Data representation

Develop this skill progressively through explanation, examples and application throughout the course.

04
Programming concepts

Develop this skill progressively through explanation, examples and application throughout the course.

Course curriculum

7 modules. One coherent journey.

Work through the curriculum in sequence to build a complete understanding of Computer Science Foundations.

01
How computers represent informationConcepts · Examples · Practice
Module 1
02
Computational thinkingConcepts · Examples · Practice
Module 2
03
AlgorithmsConcepts · Examples · Practice
Module 3
04
Programming conceptsConcepts · Examples · Practice
Module 4
05
Data structuresConcepts · Examples · Practice
Module 5
06
Networks and the webConcepts · Examples · Practice
Module 6
07
Computer science applicationsConcepts · Examples · Practice
Module 7
Before you start

Beginner-friendly

No advanced prior knowledge is expected. The course is designed to build understanding step by step.

01

Start where you are

No need to know everything

Use the course structure to identify gaps and build missing foundations progressively.

02

Work actively

Learning requires practice

Pause, calculate, code, explain and solve rather than treating lessons as passive video content.

03

Ask questions

Confusion is useful information

Identify exactly where your understanding breaks down and revisit the concept or seek expert help.

04

Apply it

Move beyond examples

Use the ideas in your own problems, assignments, projects, analyses or research.

Learning approach

From explanation to independent application.

The goal is not simply to finish lessons. The goal is to reach the point where you can use the ideas without being guided through every step.

01

Understand

Learn the idea

Start with intuitive explanation and build the underlying reasoning.

02

See it

Use examples and visuals

Connect abstract ideas to examples, diagrams, computation and interactive demonstrations.

03

Practise

Build fluency

Work through progressively more challenging questions and applications.

04

Apply

Work independently

Transfer your learning to examinations, code, projects, research or real datasets.

Explore interactive labs
Expert support

Stuck somewhere in the course?

Use 1-to-1 tutoring when you need a deeper explanation, feedback on your understanding, help with a related university topic or support applying the method to your own work.

The aim is not to finish Computer Science Foundations. The aim is to reach the point where you can use it.
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