Introduction
For students of IB Environmental Systems and Societies SL (TZ1), knowing the 2025 grade boundaries is vital for assessing performance and aiming for a Grade 7. These boundaries convert raw scores from Paper 1, Paper 2, and Practical Work into final IB grades.
This guide presents each assessment component with its corresponding grade thresholds, as well as the overall final grade boundaries.
Quick Study Checklist
- ✅ Review key concepts in environmental science and systems thinking.
- ✅ Practice past Paper 1 multiple-choice questions.
- ✅ Develop structured essays for Paper 2.
- ✅ Prepare and document your practical work experiments and fieldwork.
- ✅ Track practice scores against grade boundaries to assess progress.
IB Environmental Systems and Societies SL 2025 Grade Boundaries (TZ1)
Paper 1 – out of 35
- Grade 7: 26–35
- Grade 6: 22–25
- Grade 5: 17–21
- Grade 4: 13–16
- Grade 3: 10–12
- Grade 2: 5–9
- Grade 1: 0–4
Paper 2 – out of 65
- Grade 7: 41–65
- Grade 6: 33–40
- Grade 5: 24–32
- Grade 4: 16–23
- Grade 3: 11–15
- Grade 2: 6–10
- Grade 1: 0–5
Practical Work – out of 30
- Grade 7: 24–30
- Grade 6: 21–23
- Grade 5: 17–20
- Grade 4: 14–16
- Grade 3: 9–13
- Grade 2: 5–8
- Grade 1: 0–4
Final IB Environmental Systems and Societies SL Grade Boundaries – out of 100
- Grade 7: 69–100
- Grade 6: 57–68
- Grade 5: 43–56
- Grade 4: 32–42
- Grade 3: 22–31
- Grade 2: 11–21
- Grade 1: 0–10
Tips for Achieving a Level 7
- Paper 1: Focus on multiple-choice practice, key definitions, and systems diagrams.
- Paper 2: Write clear, structured essays with environmental examples and case studies.
- Practical Work: Ensure detailed documentation of experiments and field investigations.
- Overall: Allocate study time across papers and practical work, constantly comparing performance against grade boundaries.
Conclusion
Understanding the IB Environmental Systems and Societies SL (TZ1) 2025 grade boundaries helps students focus their preparation and maximize their potential for a Grade 7. Tracking performance against these thresholds allows for strategic study and confidence in assessments.
