Skip to content
MarkSchemeMarkSchemeIB Computer Science
Sign up — no card

Computer Science — free IB SL course

C

Standard Level · IB Diploma · Free premium course

Computer Science

11 premium lessons live for IB Diploma Computer Science. Learn visually, read concise notes, then practise with criterion marking on every topic.

Start Computer Science SL →Continue topicMark a paper

YOUR PROGRESS

0/11

0 of 11 topics in Computer Science SL

SAVED ON THIS DEVICE · SIGN IN TO SYNC

New — start your streak today

2 interactive simulations across 1 topic — run them inside the lesson

ContentsComputer Science SL · 11 topics

Unit 1 · 2 topics

System fundamentals

◆Systems in organizations: planning and change management1.1CONTINUESystem design basics: components, usability and documentation1.2

Unit 2 · 3 topics

Computer organization

Computer architecture: the CPU and primary memoryInteractive diagram2.1Secondary memory and operating systems2.2Binary representation of dataInteractive diagram2 sims2.3

Unit 3 · 2 topics

Networks

Network fundamentals3.1Data transmission and wireless networks3.2

Unit 4 · 4 topics

Computational thinking, problem-solving and programming

Computational thinking: abstraction, decomposition and algorithms4.1Connecting computational thinking and program designInteractive diagram4.2Introduction to programming: variables, control and methodsInteractive diagram4.3Flowcharts, pseudocode and algorithm designInteractive diagram4.4
CS

IB Computer Science SL Exam Room

Ask, share and discuss with other Computer Science SL students

No posts yet — be the first to start the conversation.

Create a postVisit s/computer-science-sl

Free IB Computer Science SL course — 11 topics

Revise IB Diploma Computer Science (Standard Level) topic by topic. This free course covers 11 official syllabus points with visual lessons, worked examples, and markband-aligned past-paper practice. Each topic links to IB criterion practice on MarkScheme — a free alternative to paid note sites for students searching "IB Computer Science notes" or "IB Computer Science revision".

Computer Science past papersPractice by topicIB Computer Science HL courseAll IB coursesCriterion practice →IB study guide hubMarkbands explainedComputer Science revision guideIA guideExam Room community