Organizations
School Organizations
Students Societies
| Society | Teacher-In-Charge |
| Buddhist Society | Venerable Walhaputhanne Nandasuamana Thero |
| Hela Sisu Hawula | Venerable Rammala Dammarakkitha Thero |
| Broadcasting Unit | Mr. Dammika Perera Venerable Haguranketha Chandrarathna Thero |
| Information and Communication Technology Society | Mrs. Nadeepa Amarakoon Mr. L. Piyasirilanka Mrs. Samanmali Chandrasena Mr. Niroshan Opatha |
| Chemistry Society | Mrs. Rohini Thisera |
| New Inventors Society | Mr. Amith Darmapala |
| Drama Society | Mr. R. P. S. Rathnayaka |
| Commerce Society | Mr. Jayantha Walgama |
| Environmental Society | Mr. Ananda Sumanathilaka |
| Biology Society | Mrs. K. P. D. Mallika Mr. Susil Ruwangana |
| Health Society | Mr. Arosha Jayasinghe |
| Maths Society | Mr. Sanath Herath Mrs. Piyumi Dampegama |
| School busses and Railway Society | Mr. P. V. Bandulasiri |
| Physics Society | Mr. U. D. Deshapriya |
| Dancing Society | Mr. Gunasila Abegoda |
| Music Circle | Mr. K. Rathnapala |
| Students Welfare Society | Mrs. Damayanthi Kodithuwakku Mr. Sanath Herath |
| Western Music Circle | Mrs. Lalanthi De Silva |
| English Debating Society/ English Literary Society | Mrs. Isha Liyanage Mrs. Samaradivakara Mr. R. R. Rohana |
| Human Rights Society | Mr. Duminda Jayasundara |
| Quiz Society | Mrs. Manoja Rathnayaka Mr. Athukorala |
| Cubs Scouts | Mrs. Sriyamala |
| Agricultural Science Society | Mrs. Iwon Wankiyulanburg |
| United Nations Organization | Mr. R. L. Ellawala |
| Quality Control Circle | Mr. Ananda Sumanathilaka Mr. R. R. Rohana |
| Young Entrepreneur Society | Mrs. Ramya Samaradivakara |
| Rules and Regulations Society | Mrs. Shriya Senadeera |
| Society of Protecting the Heritage | Mrs. V. Hettiarachchi |
| Western Music Band | Mr. A. Rupasinghe |
| Traffic Controlling Society | Mr. Anura Prasad |
| Sinhala Literal Society | Mrs. D. Manel |
| Electronics Society | Mr. Hemantha Karunarathne |
| Sinhala Language Unit | Mrs. Yawuwani Jayawardene |
| Bird Observers Society | Mrs. Champa Wickramarathne |
| Utilization Society | Mrs. Prabani Weerakone Mrs. Anusha Samarasinghe |
| Radio Club | Mr. K. M. Rathnepala |
| Astronomical Society | Mr. S. D. Gunathungage Mrs. Sasitha Gunarathne |
| Science Society | Mrs. Priyanthi Galahitiyawa Mr. Chandana Sujeewa |
| Interact Society | Mrs. Ranjani Mudalige Mrs. Kasuni Senarathne |
| Photographic Society | Mr. H. Karunarathne |
| Pipuna Kakulu Children Society | Mrs. Sanwarani Wijesinghe |
| Speech and Debating Society | Mrs. Sunitha Edirisinghe |
| Siththarani Arts Society | Mrs. Thamara Damayanthi |
| UNESCO Society | Mrs. P. A. Padmakanthi |
| Archeological Society | Mrs. Padma Weerasinghe |
| Junior Western Band Society | Mrs. Lalanthi de Silva |
| Creative Writing Society | Miss. M. Hewawasam |
| Environmental Society – Primary Section | Mrs. Ramani Balasuriya |
| Maths Society – Primary Section | Mrs. Ramani Balasuriya |
| Drama Society – Primary Section | Mrs. Lalitha Kumari Senerath |
| Aeronautical Science Society | Mr. M. M. D. D. Jayasundara |
| Technical Science Studies | Mr. M. M. D. D. Jayasundara |
| Maths Society | Mrs. Piyumi Dampegama |
| Human Rights Studies | Mr. A. M. S. Fernando Mr. M. M. D. D. Jayasundara Mrs. Champika Kariyawasam |
| Stamps and Traditional Arts Society | Mr. M. M. D. D. Jayasundara Mr. Arosha Jayasinghe Mrs. Renuka Edirisinghe |
| Professions Bank | Mrs. Champika Kariyawasam Mr. Niroshan Opatha |
| Rubik Society | Mrs. Priyanthi Galahitiyawa Mr. Niroshan Opatha |
| Geofest Indian Friendship Society | Mrs. K. P. D. Mallika Mr. Dammika Ranathunga |
| Lanka Bank | Mrs. Damayanthi Kodithuwakku |
| Hatton National Bank | Mr. W. Premajayantha |
| Seylan Bank | Mr. W. A. D. Jayasiri |
| Peoples Bank | Mr. Srilal |
| Ananda Dalada Society | Mr. M. M. D. D. Jayasundara |
| Senior Brass Band | Mr. K. M. Rathnapala |
| Junior Band | Mrs. Damithri Jayathilaka |
| Primary Band | Mrs. Gayeshi Jayarathne |
| Primary Dancing Group | Mrs. Melani Gunawardana |
| Senior Dancing Group | Mr. Abegoda |
| Global Link Society | Mr. R. L. Ellawala |
| Young Biologists Society | Mr. Ravindra Dematapitiya |
| Drug Prevention Society | Mrs. Champika Kariyawasam Mrs. Yawuwani Jayawardene Mr. R. R. Rohana |
| Abidharma Society(Concentrated Doctrine) | Mr. S. W. G. Punchihewa |
| Automotive Engineering Association | Mr. K. A. P. Senevirathne |