| Class | Date of Birth in Between | Age | Date as on | |
| Nursery | 1/4/2020 | 31/3/2021 | If the child is 2 + | 31st March 2023 |
| KG II | 1/4/2019 | 31/3/2020 | If the child is 3 + | 31st March 2023 |
| KG II | 1/4/2018 | 31/3/2019 | If the child is 4 + | 31st March 2023 |
| Class I | 1/4/2017 | 31/3/2018 | If the child is 5 + | 31st March 2023 |
| Class II | 1/4/2016 | 31/3/2017 | If the child is 6 + | 31st March 2023 |
| Class III | 1/4/2015 | 31/3/2016 | If the child is 7 + | 31st March 2023 |
| Class IV | 1/4/2014 | 31/3/2015 | If the child is 8 + | 31st March 2023 |
| Class V | 1/4/2013 | 31/3/2014 | If the child is 9 + | 31st March 2023 |
| Class VI | 1/4/2012 | 31/3/2013 | If the child is 10 + | 31st March 2023 |
| Class VII | 1/4/2011 | 31/3/2012 | If the child is 11 + | 31st March 2023 |
| Class VIII | 1/4/2010 | 31/3/2011 | If the child is 12 + | 31st March 2023 |
| Class IX | 1/4/2009 | 31/3/2010 | If the child is 13 + | 31st March 2023 |
| Class XI | 1/4/2007 | 31/3/2008 | If the child is 15 + | 31st March 2023 |
