

| Legion of Mary | Rev. Fr. Samith Rangana Rev. Sr. Hilda Croos |
| St. Vincent de Paul Society | Rev. Fr. Prageeth Dishan Mr. Thalitha Wijeratne / Rev. Sr. Neluka |
| Y. C. S. Movement | Rev. Fr. Gihan Goonetilleke Rev. Sr. Vasantha Mrs. Malintha De Silva |
| Bible Society | Rev. Fr. Prageeth Dishan Rev. Sr. Sadani Mr. Clement Ruberu |
| Altar Servers' Association | Rev. Fr. Anthony Lukshmen Mr. Thalitha Wijeratne Mrs. Shirani Hettiarachchi |
| Computer Centre | Rev. Fr. Sylvester Ranasinghe Mr. Shaluka Petera Mr. Nadeeka Dissanayake |
| Western Band | Mrs. Shanthi Heethawakaarachchi |
| Hewisi Band | Mrs. B. P. Mangalika Mr. W. D. P. Lakmal |
| Oriental Orchestra | Mrs. Nihathamani Sumithraarachchi |
| Debating Society | Mr. Dimuth Fernando |
| Science Union | Mr. Asoka Wijekoone Mr. Darshana Chaminda Mrs. Chandani Vithanage |
| Commerce Union | Mr. Lal Manuwarna Mr. Chryshantha Fernando |
| Interact Club | Mrs. Nimala Perera Mrs. Ruwanthi Perera |
| U. N. Students' Movement | Mrs. Vijanthi Anthick |
| Seylan Bank Students' Centre | Mrs. Nirmala Perera |
| Young Entrepreneurs Club | Mrs. Shyamalie Dewansa Wickremaratne Mrs. Chalani Perera |
| Sinhala Literary Association (Senior) | Mrs. Manori Thabrew |
| Sinhala Literary Association (Junior) | Mrs. Lakmini Fernando |
| English Literary Association (Senior) | Mrs. Anthick Vijayanthi |
| Tamil Literary Association | Mr. Paramawesaran Mrs. S. Ullasan Mr. Patrick Mahendran |
| General Knowledge Club | Mrs. Iromi Irugalbandara |
| Media Club | Mr. Joseph Pius Mr. Merril Silva Mrs. Vijayanthi Anthick |
| Cadeting | Mr. Jude Dixon |
| Scouting & Cub Scouts | Mr. Abishek Bamunuarachchi |
| Traffic Union | Mr. Anuruddha Fernando |
| Security Union | Mr. Damitha Pinnagoda |
| Radio Club | Mr. Ravi Fonseka |
| Astronomy Club | Mr. Dilantha Senerath Mr. Daulton Perera |
| Prefect Association | Rev. Fr. Gihan Goonetilleke Mrs. Nirmala Perera Mr. Merril Shantha Mr. Ajith Dep |
| Stewards Association (Post O/L) | Rev. Fr. Samith Rangana Mr. Lal Manuwarna Mr. Thanapathy |
| Stewards Association (Grade 10) | Rev. Fr. Prageeth Dishan Mr. Vasantha Ratnayake Mr. Clement Ruberu |