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Develop knowledge and understanding of psychological concepts, content and contexts including models and theories
Think critically and creatively about behaviour and cognitive processes
Engage with problems facing individuals, groups and societies using psychological understanding and skills
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Browse IB Psychology notes, questionbank questions, and flashcards, and revision tools for SL and HL.
IB Psychology is a Group 3 subject in the International Baccalaureate Diploma Programme (IBDP). It explores biological, cognitive, and sociocultural approaches to understanding human behavior, research methods in psychology, and specialized optional topics, with a strong focus on critical thinking, ethical research practices, and experimental investigation.
The course is available at Standard Level (SL), 150 teaching hours and Higher Level (HL), 240 teaching hours, with first assessment in 2027 for the current curriculum.
| Assessment | Format | SL | HL | Weighting |
|---|---|---|---|---|
| Paper 1 | 3 short-answer questions + 1 extended response question on core approaches | 2 hours | 2 hours | 50% (SL) / 40% (HL) |
| Paper 2 | Extended response questions on optional topics | 1 hour | 2 hours | 25% (SL) / 20% (HL) |
| Paper 3 | 3 short-answer questions on research approaches | N/A | 1 hour | 20% (HL only) |
| Internal Assessment | Experimental study report (1,800-2,200 words) | 20 hours | 20 hours | 25% (SL) / 20% (HL) |
Psychology
