Environmental Systems and Societies · IB SL
IB Environmental Systems and Societies SL — papers & markbands
A transdisciplinary Group 3/4 course: case-study resource booklet (Paper 1) and structured essays (Paper 2). Below are the papers you'll sit and how examiners award marks. Practise past papers, learn the markbands, then check your own answers for feedback.
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Environmental Systems and Societies SL chapters
11 topics · free- 1.1Foundations of environmental systems and societies
- 1.2Environmental value systems and sustainability
- 2.1Ecosystems and ecology
- 2.2Energy flow, productivity and nutrient cycles
- 3.1Biodiversity and conservation
- 4.1Water and aquatic food production systems
- 5.1Soil systems and terrestrial food production
- 6.1Atmospheric systems and climate
- 7.1Climate change, energy production, and human systems
- 8.1Human systems and resource use
- 8.2Pollution management and environmental change
Papers in Environmental Systems and Societies SL
- Paper 1SL
Practise this paper under timed conditions, then mark against the band descriptors.
- Paper 2SL
Drill the question style, then review the markbands to push into the top band.
How IB marking differs
Unlike point-based A-Level mark schemes, IB uses markbands — examiners place your answer in a level band against descriptors. Knowing the band wording is how you turn a 5 into a 7.
Check your work
Upload a photo of your answer and get structured, criteria-based feedback on where the marks are.
Get feedback →Frequently asked questions
- What papers are in IB Environmental Systems and Societies SL?
- IB Environmental Systems and Societies at SL is assessed by Paper 1, Paper 2, plus internal assessment. A transdisciplinary Group 3/4 course: case-study resource booklet (Paper 1) and structured essays (Paper 2).
- How is IB Environmental Systems and Societies marked?
- IB uses markbands and assessment criteria rather than point-based A-Level marking codes — examiners place your response in a level band against descriptors. Our guides show what separates the top band from the middle on each paper.
- Where can I find IB ESS SL past papers?
- Browse every recent Environmental Systems and Societies SL exam series on our IB ESS past-papers page, organised by session and paper, with mark-scheme guidance for each.
- Is there a free IB Environmental Systems and Societies course?
- Yes — MarkScheme has a free topic-by-topic IB Environmental Systems and Societies course with worked examples, flashcards, and criterion practice marking on every syllabus point.
Best free IB Environmental Systems and Societies resources
Hand-picked, fully legal and free — official IB papers plus the best teacher-made notes and solutions.