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Environmental Systems & Societies
Explore ESS as an interdisciplinary SL and HL course with systems, perspectives, sustainability, and HL lenses.
Standard LevelHigher Level
Official global benchmark
May 2025 grade distribution
Cohort outcomes are context only—not grade boundaries or an individual grade prediction.
SL
4.3
Mean grade
22,078
students
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | N |
|---|---|---|---|---|---|---|---|
| 1.1% | 7.1% | 21.0% | 25.0% | 24.6% | 12.9% | 5.0% | 3.3% |
Source: International Baccalaureate statistical bulletin. “N” denotes no grade awarded; percentages may differ from 100 due to rounding.