| 2014 | |
| G.C.E Ordinary Level Examination | 9 “A” Grades |
| Cambridge Ordinary Level Examination Oct/Nov | All Island 1st in Mathematics D |
| 2015 | |
| Verse Speaking | All Island Winner |
| The Sri Lanka Festival for the Performing Arts | Winners of Speech Festival – IMSSS |
| 2016 | |
| Verse Speaking | Verse Speaking- Solo |
| Verse Speaking | Verse Speaking |
| The Sri Lanka Festival for the Performing Arts | Winners of Speech Festival – IMSSS |
| Cambridge A2 Examination May/June | 4 A* Grades |
| G.C.E Ordinary Level Examination | 9 “A” Grades |
| 2017 | |
| Cambridge A2 Examination
Physics & Computer Science |
All Island Highest Achievement in |
| Cambridge A2 Examination
Cambridge International AS Level |
1st place in Sri Lanka Best Across Four |
| The Sri Lanka Festival for the Performing Arts | Winners of Speech Festival – IMSSS |
| 2018 | |
| The Sri Lanka Festival for the Performing Arts | Winners of Speech Festival – IMSSS |