IB Psychology Tutor

IB Psychology is a Group 3 Individuals and Societies subject in the International Baccalaureate Diploma Programme, examined since 2025 through concepts, content and contexts rather than the four options of the previous syllabus. First taught from August 2025 and first assessed in May 2027, the revised course gives Standard Level students 150 guided hours and Higher Level students 240, with every student now investigating all four contexts rather than choosing one or two.

The IB Psychology Exam — Structure and What It Tests

The revised course organises everything around three elements: content, concepts and contexts. Content covers the biological, cognitive and sociocultural material that used to sit inside the three approaches of the pre-2025 syllabus; six concepts - bias, causality, change, measurement, perspective and responsibility - give students a shared vocabulary for analysing that content; and four contexts (Health and Well-Being, Human Development, Human Relationships, and Learning and Cognition) provide the applied settings in which content and concepts are examined. Every Standard Level and Higher Level student studies all three content areas, all six concepts and all four contexts - there is no longer a choice of options.

Assessment runs across two papers at Standard Level and three at Higher Level, alongside an Internal Assessment common to both levels.

Paper 1 (1.5 hours at both levels, 35 marks) opens with two compulsory short-answer questions drawn from two of the three content areas, then two compulsory short-answer questions that apply that content to an unseen situation from one of the four contexts, and closes with a choice of two concept-based extended-response questions from different contexts - Standard Level students answer one of the two. Paper 2 (1.5 hours at both levels, 35 marks) is built entirely around the class practicals: four compulsory questions on the practical work a student has actually carried out, followed by an evaluation of an unseen research study against two or more of the six concepts. Higher Level students sit a third paper: Paper 3 (1.75 hours, 30 marks) presents four source-based questions built from quantitative and qualitative findings, all drawn from one of the two Higher Level extensions. Because Higher Level carries this extra paper, Paper 1 and Paper 2 are each worth 25% of the Higher Level grade rather than the 35% they carry at Standard Level, and total external assessment time rises from 3 hours at Standard Level to 4 hours 45 minutes at Higher Level.

The IB's own summary of what changed, and the technical subject brief behind it, are published on the IB's Psychology curriculum updates page.

HL and SL: A Meaningful Difference, Not Just More Content

Under the pre-2025 syllabus, Standard Level students studied one of four options and Higher Level students studied two; under the new syllabus, every student - Standard Level or Higher Level - investigates all four contexts. That single change removes the old distinction between a school's chosen option and everyone else's, and it means Higher Level's extra depth now comes entirely from elsewhere in the course.

The 90 extra guided hours at Higher Level (240 against Standard Level's 150) sit in two extensions worth 45 hours each: the role of culture, motivation and technology in shaping human behaviour, and data analysis and interpretation. Both extensions feed Paper 3, which only Higher Level students sit, and both carry their own assessment objectives - Higher Level students must interpret data to draw conclusions for experimental and non-experimental research, and draw conclusions about the influence of culture, motivation and technology on behaviour, neither of which Standard Level is examined on.

Families deciding between the IB Diploma and single-subject study elsewhere can compare the equivalent structure on our A-Level Psychology guide, which sets out how the exam boards used at most UK sixth forms differ from the IB's content-concept-context model. Inside the Diploma itself, the Internal Assessment is identical in structure and marking at both levels - a 24-mark research proposal - but it is worth more of the final grade at Standard Level (30%) than at Higher Level (20%), because Higher Level's external papers already carry more weight.

Where Marks Are Lost — and Why Good Students Still Underperform

The command terms that shaped the pre-2025 syllabus's mark schemes carry over largely unchanged, and the IB's own sample questions for the new course confirm it: "describe" still asks for an accurate account with no evaluation, "explain" still asks for the mechanism or cause behind a behaviour, and "discuss" still requires more than one side of an argument. What has changed is where those command terms are pointed. A Paper 1 Section B question might ask a student to explain the role of models in the study of cognitive processes with reference to a stimulus, while a Section C extended response might ask students to evaluate one or more strategies used by developmental psychologists to measure theory of mind - both require the content-concept-context integration the new syllabus is built around, not the recall of a fixed list of named studies that the pre-2025 options rewarded.

Three problems recur across both levels:

• Treating a context like an old option. Because every student now studies all four contexts rather than choosing one, students who revise a context in isolation, without the concepts that connect it to the other three, struggle with Paper 1 Section C, which rewards linking a context to a named concept such as bias or causality.
• Weak use of class-practical evidence in Paper 2. Section A's four compulsory questions ask students to describe, explain, compare and design around their own practical work; a student who cannot state the research method or minimum sample size used in their own practical loses marks on a question that should be the easiest on the paper.
• Under-using both quantitative and qualitative evidence in Higher Level Paper 3. The new Paper 3 mixes quantitative and qualitative source material, so a Higher Level student who evaluates only the numbers, or only the qualitative claims, misses half of what a "discuss" or "to what extent" question is asking for.

A concrete way to build the content-concept-context habit: take one piece of content - social learning theory, for example - and write short answers linking it to each of the four contexts in turn, naming a different one of the six concepts (bias, causality, change, measurement, perspective, responsibility) each time. The exercise mirrors what Paper 1 Section C rewards, and it surfaces gaps a student would otherwise only discover in the exam itself.

The Four Contexts and Their Class Practicals

Every student completes at least four class practicals, one for each context, and each context is tied to a specific research method with its own minimum sample size:

The context that used to be called abnormal psychology is now Health and Well-Being; at Higher Level the same update adds extensions on the role of culture, motivation and technology in shaping human behaviour, and on data analysis and interpretation. Paper 2's compulsory Section A questions are built directly from a student's own class practicals, so the research method used in each context is not incidental background - a student who has genuinely run an interview, an observation, a survey and an experiment has direct material for four of Paper 2's questions before the exam even opens.

The Internal Assessment in IB Psychology

The Internal Assessment changed the most of any component in the 2025 revision. It is no longer a report on an experiment the student has run: both Standard Level and Higher Level students now submit a research proposal, worth 24 marks and completed over 20 guided hours, that designs - rather than carries out - a study investigating a topic in relation to a specified population of interest. The proposal must use one of the four research methods a student has already practised in their class practicals: interview, observation, survey or questionnaire, or experiment.

The proposal is marked by the student's own teacher and then externally moderated by the IB at the end of the course, exactly as the previous Internal Assessment was. What differs is the skill being tested: a proposal has to anticipate problems - how a population of interest will be sampled, what ethical safeguards a chosen method needs, how the data it generates would actually be analysed - rather than report on problems that already happened during data collection. Weighted at 30% of the final grade at Standard Level and 20% at Higher Level, it is proportionally the largest single external-facing component at Standard Level once Paper 1 and Paper 2 are counted separately.

How a Specialist Tutor Supports IB Psychology Preparation

Effective preparation for the new syllabus works differently from preparation for the old one, because the skill being tested has shifted from recalling a chosen option to integrating content across contexts a student cannot opt out of. Our specialist IB Psychology tutors work with Standard Level and Higher Level students across all four contexts, building the habit of linking a concept to a context on demand rather than revising each context as a self-contained topic.

For the Internal Assessment, a tutor who understands the shift from experimental report to research proposal can intervene before a design choice becomes a marks problem: checking that a proposed method matches the population of interest, that the ethical safeguards are specific rather than generic, and that the proposed analysis is realistic for the sample size the student is planning. For Higher Level, building genuine fluency with both quantitative and qualitative source material for Paper 3 takes guided practice with real mixed-methods stimulus material, not simply reading about research methods in the abstract.

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Higher Level's data-analysis focus is also directly relevant to university admission: Oxford's Experimental Psychology course, for instance, assesses exactly this kind of quantitative and qualitative interpretation through its TARA admissions test, and our guide to the Oxford Experimental Psychology interview picks up where the TARA leaves off. Book a free consultation to discuss your child's contexts, exam timing and Higher Level or Standard Level choice.

Reviewed September 2026: IB Psychology paper structure, weightings, teaching hours and the Internal Assessment checked against the IB's Diploma Programme Subject Brief for Individuals and Societies: Psychology (first assessment 2027) and its Psychology curriculum-updates page.

Frequently Asked Questions about IB Psychology