Subjects Offered in Ordinary Level
Compulsory subjects
| Subject | Subject Number |
| Tamil Language & Literature | 22 |
| English Language | 31 |
| Mathematics | 32 |
| History | 33 |
| Science | 34 |
| Religions : | |
| Saivaneri | 12 |
| Catholicism | 14 |
| Christianity | 15 |
Optional subjects
One subject choice from Basket 1:-
| Subject | Subject Number |
| Business & Accounts Studies | 60 |
| Geography | 61 |
| Citizenship Education & Governance | 62 |
One subject choice from Basket 2:-
| Subject | Subject Number |
| Music (Carnatic) | 42 |
| Art | 43 |
| Dancing (Bharatha) | 45 |
| Appreciation of Tamil Literary Texts | 48 |
| Appreciation of English Literary Texts | 46 |
| Drama & Theatre (Tamil) | 51 |
One subject choice from Basket 3:-
| Subject | Subject Number |
| ICT | 80 |
| Agriculture & Food Technology | 81 |
| Fisheries & Food Technology | 82 |
| Design & Technology | 83 |
| Arts & Crafts | 84 |
| Home Economics | 85 |
| Health & Physical Education | 86 |
| Communication & Media Studies | 87 |