Congratulations to Tintern Grammar for winning the 2021 Division 3 EISM Athletics Event from Bialik College in 2nd and Melbourne Rudolf Steiner School in 3rd. Nunawading Christian College were awarded the Most Improved School for 2021.
| Alphington | Bialik | King David | Nunawading | Oakleigh | Rudolf Steiner | Tintern | |
| Points | 3274 | 3378 | 2087 | 3178 | 2455 | 3292 | 3468 |
| Place | 4 | 2 | 7 | 5 | 6 | 3 | 1 |