IB Environmental Systems and Societies SL grade boundaries
Every published cutoff for IB Environmental Systems and Societies SL, by exam session and timezone. The historical graph below shows how each grade has shifted over time.
At a glance
Historical grade boundaries
Every published boundary across 11 sessions. Multiple dots per session are timezone variants.
Best place to gain marks
One mark is worth more in some parts than others. The top items give you the biggest boost to your final score.
1. Individual Investigation
+0.83%final score for 1 mark
25% weight · max 30 marks
2. Paper 2
+0.77%final score for 1 mark
50% weight · max 65 marks
3. Paper 1: Case Study
+0.71%final score for 1 mark
25% weight · max 35 marks
Common questions
Where can I find historical IB Environmental Systems and Societies SL grade boundaries?
This page lists every published IB Environmental Systems and Societies SL boundary across recent exam sessions, with timezone variants where they apply, plus a graph that traces each grade cutoff over time.
What if a boundary is missing for IB Environmental Systems and Societies SL?
If the IBO has not released boundaries for a given session, the table omits that row. The graph reuses any earlier session that does have a published boundary so trends remain visible.
Are these IB Environmental Systems and Societies SL boundaries official?
The numbers are taken from official IB grade boundary documents. They are reproduced here for reference and do not modify the published cutoffs.
More Group 3: Individuals and Societies
Other subject-level pages with full boundary tables.