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SL Nature Of Science Grade Boundaries
Nature Of Science is offered only at the SL level
SL Nature Of Science
Minimum score needed for each grade across past sessions.
How to read this chart
Each point is the typical published boundary for that exam session. Hover or tap a point to see the timezone range.
Read the plain-language results guide →| SL Nature Of Science | |||||||
|---|---|---|---|---|---|---|---|
| Exam sessionSession | Minimum mark for gradeMinimum mark | ||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
| M24 TZ0 | 0 | 19 | 38 | 46 | 56 | 66 | 77 |
| M23 TZ0 | 0 | 20 | 40 | 48 | 57 | 68 | 79 |
| M22 TZ0 | 0 | 18 | 36 | 43 | 51 | 61 | 70 |
| M21 TZ0 | 0 | 8 | 21 | 38 | 45 | 57 | 65 |
| M19 TZ0 | 0 | 16 | 31 | 40 | 51 | 63 | 75 |