Environmental Systems and Societies past papers · IB SL
2021–2026Group 4Paper 1 · Paper 2
IB Environmental Systems and Societies SL past papers — by session
Every recent Environmental Systems and Societies exam series we cover (2021–2026), each with Paper 1, Paper 2. Practise a paper, then mark it against the IB band descriptors — that's where the grade is won.
Practice by topic
Criterion-based practice for every syllabus point — revise the lesson, then mark your response band-by-band.
- 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 by exam series
- May 2026SLPaper 1Paper 2
- November 2025SLPaper 1Paper 2
- May 2025SLPaper 1Paper 2
- November 2024SLPaper 1Paper 2
- May 2024SLPaper 1Paper 2
- November 2023SLPaper 1Paper 2
- May 2023SLPaper 1Paper 2
- November 2022SLPaper 1Paper 2
- May 2022SLPaper 1Paper 2
- November 2021SLPaper 1Paper 2
- May 2021SLPaper 1Paper 2
Practise any paper, then upload your answer for criteria-based feedback while official IB mark-scheme marking rolls out.
Frequently asked questions
- Where can I find IB Environmental Systems and Societies SL past papers?
- Every recent Environmental Systems and Societies SL exam series (2021–2026) is listed below by session, covering Paper 1, Paper 2. Practise each, then mark against the band descriptors.
- Does IB Environmental Systems and Societies have mark schemes?
- Yes — IB publishes mark schemes that use markbands and assessment criteria. Our guides explain how examiners place answers into level bands so you can mark your own work like an examiner.
- What's the best way to use ESS past papers?
- Work a full paper under timed conditions, mark yourself strictly against the band descriptors, list every mark you dropped, then drill those skills before the next session.
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.