Environmental Systems and Societies (ESS) — free IB SL course
Standard Level · IB Diploma · Free premium course
Environmental Systems and Societies
11 premium lessons live for IB Diploma Environmental Systems and Societies. Learn visually, read concise notes, then practise with criterion marking on every topic.
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0 of 11 topics in ESS SL
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7 interactive simulations across 5 topics — browse the Simulation Lab →
Unit 1 · 2 topics
Foundations of environmental systems and societies
Unit 2 · 2 topics
Ecosystems and ecology
Unit 3 · 1 topic
Biodiversity and conservation
Unit 4 · 1 topic
Water, aquatic food production systems and societies
Unit 5 · 1 topic
Soil systems and terrestrial food production
Unit 6 · 1 topic
Atmospheric systems and societies
Unit 7 · 1 topic
Climate change and energy production
Unit 8 · 2 topics
Human systems and resource use
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Free IB Environmental Systems and Societies SL course — 11 topics
Revise IB Diploma Environmental Systems and Societies (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 ESS notes" or "IB Environmental Systems and Societies revision".