Free Resources

Free IB CS Worksheets

Syllabus-aligned worksheets across the 2027 IB Computer Science curriculum. Download, practice, and get AI feedback on Praxis IB.

Theme A1

A1.1

Computer Hardware and Operations Quiz

Computer hardware and operation

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Data Representation Worksheet

Data representation and computer logic

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Operating Systems Worksheet

Operating systems and control systems

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A1.4 Translation

Translation

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Theme A2

A2.1

A.2.1. Network Fundamentals

Network fundamentals

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Network Architecture

Network architecture

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Data transmissions

Data transmissions

Data transmissions

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Theme Other

A.CASE.HL

Generative AI for Image Creation

Case study HL 2027: Generative AI for image creation

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