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Achievements |
| 1991 | Big Debate Champions |
| 1992 | Big Debate Champions, Shernal Runner up |
| 1993 | Big Debate Champions, Wije Champions, Silvia Champions, Sanjeewa Meewana Champions, Colombo District Champions, G. N. Jinendra Dasa Runner up |
| 1994 | G. P. S. Silva, G. N. Jinendra Dasa Runner up |
| 1995 | Girls High School Champions |
| 1996 | Siri Dasanayaka 3rd |
| 1997 | Big Debate Champions, Shernal Champions, Wije Champions, Colombo District Champions, All Island Runner up |