| Year / Grade | Age | Cut-Off Date |
|---|---|---|
| FS 1 / Pre KG | 3 Years | 31st August |
| FS 2 / KG 1 | 4 Years | 31st August |
| Year 1 / KG 2 | 5 Years | 31st August |
| Year 2 / Grade 1 | 6 Years | 31st August |
| Year 3 / Grade 2 | 7 Years | 31st August |
| Year 4 / Grade 3 | 8 Years | 31st August |
| Year 5 / Grade 4 | 9 Years | 31st August |
| Year 6 / Grade 5 | 10 Years | 31st August |
| Year 7 / Grade 6 | 11 Years | 31st August |
| Year 8 / Grade 7 | 12 Years | 31st August |
| Year 9 / Grade 8 | 13 Years | 31st August |
| Year 10 / Grade 9 | 14 Years | 31st August |
| Year 11 / Grade 10 | 15 Years | 31st August |
| Year 12 / Grade 11 | 16 Years | 31st August |
| Year 13 / Grade 12 | 16 Years | 31st August |