G.C.E (O/L) Pass Percentage – 2020
| Subject | 2018 | 2019 | 2020 |
| Saivanery/ Catholicism/ Christianity | 100% | 100% | 100% |
| Tamil Language | 100% | 100% | 100% |
| English Language | 86% | 97% | 97% |
| Mathematics | 100% | 100% | 100% |
| History | 98% | 99% | 100% |
| Science | 94% | 95% | 99% |
| Business & Accounting Studies | 98% | 99% | 98% |
| Geography | 100% | 100% | 100% |
| Civics | 100% | 100% | 100% |
| Music (Carnatic) | 100% | 100% | *** |
| Art | 100% | 100% | 100% |
| Dancing (Bharatha) | 100% | 100% | *** |
| Appreciation of English Literary Texts | 95% | 100% | 100% |
| Appreciation of Tamil Literary Texts | 98% | 100% | 100% |
| ICT | 100% | 99% | 97% |
| Home Economics | – | 83% | 100% |
| Health & Physical Education | 95% | 100% | 100% |
| Over All Pass Percentage | 99% | 99% | 100% |
| *** Exam results for Music and Dance have not been released by DOE. |
