Biology
A rubric-first playbook for focused experiments, precise data handling, and evidence-led biological argument.
Open Subject HubSubject-Guides Directory
Use The Criteria. Then Use Marksy To Improve Faster.
If you arrived here just for criteria, you are in the right place.
Subject Group
Sciences
Experimental sciences and applied science subjects with lab-driven IA/EE workflows.
Chemistry
A rubric-first playbook for reproducible chemistry investigations, precise analysis, and evidence-led conclusions.
Open Subject HubComputer Science
A rubric-first guide for turning scenario, development, testing, and evaluation into a clear IA or EE submission.
Open Subject HubDesign Technology
A practical rubric playbook for turning a design opportunity into a defensible prototype, test plan, and evaluation.
Open Subject HubEnvironmental Systems and Societies
A rubric-first guide for building a strong ESS investigation from question design through evaluation and communication.
Open Subject HubPhysics
A rubric-first playbook for controlled investigations, rigorous data analysis, and well-supported physical reasoning.
Open Subject HubSports, Exercise and Health Science
A rubric-first guide for shaping a focused SEHS investigation with strong data handling, analysis, and evaluation.
Open Subject HubSubject Group
Mathematics
Math pathways focused on model quality, method clarity, and interpretation.
Mathematics: Analysis and Approaches
A rubric-first guide for turning mathematical structure, reasoning, and reflection into stronger IA and EE work.
Open Subject HubMathematics: Applications and Interpretation
A rubric-first guide for turning modelling, communication, and reflection into stronger IA and EE work.
Open Subject HubSubject Group
Individuals and Societies
Humanities and social-science subjects centered on argumentation, sources, and evaluation.
Business Management
A practical rubric playbook for turning real-company analysis into strong IA and EE performance.
Open Subject HubEconomics
A rubric playbook for economics commentaries and research essays that keeps theory, terminology, and evaluation aligned.
Open Subject HubGeography
A rubric-first playbook for fieldwork reports and geography essays that keeps place, method, and analysis aligned.
Open Subject HubGlobal Politics
A rubric-first guide for translating political engagement, source work, and analysis into strong IA and EE performance.
Open Subject HubHistory
A source-first rubric playbook for turning evidence into a focused investigation and reasoned argument.
Open Subject HubPhilosophy
A rubric-first guide for identifying philosophical issues, building clear argument, and evaluating positions with precision.
Open Subject HubPsychology
A rubric-first playbook for building controlled investigations, clear statistics, and sharper evaluation.
Open Subject HubSocial and Cultural Anthropology
A rubric-first playbook for fieldwork observation, conceptual extension, and critical reflection in anthropology.
Open Subject HubWorld Religions
A rubric-first playbook for building a focused investigative study with strong research, clear findings, and rigorous reflection.
Open Subject HubSubject Group
Languages
Language and literature subjects with textual analysis and communication performance criteria.
English Literature
A practical rubric playbook for turning close reading into high-band IA, EE, and IO performance.
Open Subject HubDirectory Coverage
Subjects are grouped by IB family (for example Sciences, Mathematics, Individuals and Societies, and Languages), so you can find the right guide quickly.