| TO | Age | From | Class |
| 31/8/2019 | 3years | 1/9/2018 | Pree KG |
| 31/8/2018 | 4years | 1/9/2017 | KG1 |
| 31/8/2017 | 5years | 1/9/2016 | KG2 |
| 31/8/2016 | 6years | 1/9/2015 | Grade1 |
| 31/8/2015 | 7years | 1/9/2014 | Grade2 |
| 31/8/2014 | 8years | 1/9/2013 | Grade3 |
| 31/8/2013 | 9years | 1/9/2012 | Grade4 |
| 31/8/2012 | 10years | 1/9/2011 | Grade5 |
| 31/8/2011 | 11years | 1/9/2010 | Grade6 |
| 31/8/2010 | 12years | 1/9/2009 | Grade7 |
| 31/8/2009 | 13years | 1/9/2008 | Grade8 |
| 31/8/2008 | 14years | 1/9/2007 | Grade9 |