Practice modes

Computer Science Practice

Build foundational knowledge with Concept Check, then practise the written, analytical, practical, or research skills used in this course.

Unofficial practice resource. Activities develop relevant course skills but do not reproduce secure or official IB assessment materials.

Multiple-choice can check terminology and foundational ideas, but students also need to trace, construct, justify, and evaluate computational solutions.

Concept Check

Multiple-choice knowledge revision with four options and one best answer. Use Skills Practice for the extended work this course also requires.

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8,000+ practice questions

Original question banks for timed practice, topic review, and course confidence.

2,000+ study flashcards

Focused recall cards for definitions, examples, syllabus details, and quick revision.

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Visual topic maps that connect ideas, evidence, arguments, and exam-ready structure.

Detailed video courses

Guided course-prep lessons that help students build knowledge before the exam sprint.

Student feedback

What students say about their exam preparation

Start with reviews for Computer Science, then explore feedback from students across other IB subjects.

4.95 out of 5

Based on 351 student reviews

Names are abbreviated for privacy. Profile images are illustrative.

“The algorithm questions are well-written and the explanations reference actual pseudocode. Exactly IB style.”

Kai N.

Computer Science HL

“Computational thinking questions are fantastic. The pseudocode practice is exactly what IB expects.”

Arjun S.

Computer Science SL

“OOP questions and data structure problems are challenging. Perfect for HL preparation.”

Zoe D.

Computer Science HL

“System fundamentals questions are practical. Database normalization is explained step by step.”

Felix R.

Computer Science SL

“Abstract data type questions with Java-style pseudocode are perfect for Paper 1. Highly recommended.”

Peter D.

Computer Science HL

“Network protocol questions are clear and well-structured. TCP/IP model is explained logically.”

Owen F.

Computer Science SL

“Recursion problems with trace tables really helped me understand call stacks. Very practical.”

Lloyd S.

Computer Science HL

“Boolean logic and truth table practice made Paper 1 questions straightforward. Thank you.”

Xena L.

Computer Science SL

“SQL and database design questions are practical. Real-world scenarios make normalization engaging.”

Umar Z.

Computer Science HL

“Operating system questions are practical. Process management and memory allocation explained.”

Tariq Y.

Computer Science SL

“Algorithm complexity analysis with Big-O notation. Time and space complexity practiced properly.”

Emilio I.

Computer Science HL

“Web science questions on HTML, CSS, and JavaScript fundamentals. Practical and well-structured.”

Yuki B.

Computer Science SL

“The spaced repetition really helped me remember formulas for my Physics HL exam. Went from a 5 to a 7!”

Sarah K.

Physics HL

“Having my IB subjects in one place saved me so much time. The practice questions are very close to actual IB papers.”

Marcus L.

Economics SL

“The mind maps helped me see connections between topics I never noticed before. Essential for TOK essays.”

Aisha R.

TOK

Showing 15 of 351 reviews