| Sl.No | Optional Subject | Medium |
|---|---|---|
| 1 | Tamil | - |
| 2 | English | - |
| 3 | Mathematics | Tamil / Engish |
| 4 | Physical Science (Physics & Chemistry) | Tamil / Engish |
| 5 | Biological Science (Botany & Zoology) | Tamil / Engish |
| 6 | Social Science | Tamil / Engish |
| 7 | Computer Science | Tamil / Engish |
| 8 | Commerce | Tamil / Engish |
| 9 | Economics | Tamil / Engish |
| 10 | Geography | Tamil / Engish |
| 11 | History | Tamil / Engish |
| 12 | Political Science | Tamil / Engish |
| 13 | Home Science | Tamil / Engish |