- Art Forum
- Astronomical Society
- Bilingual Debating Team
- Biology Olympiad Association
- Buddhist Association
- Cadet Corps
- Chamber of Commerce
- Chemistry Association
- Community Care Unit
- Dancing Unit
- Drug Prevention Unit
- Eastern Music Unit
- English Debating Association
- English Literature Association
- Environmental Pioneers
- Home Science Association
- Information Technology Association
- Inventors Association
- Leo Club
- Library Readers Association
- Mathematics Association
- Mathematics Olympiad Association
- Media Unit
- Photography Club
- Political Science Association
- Power and Energy Society
- Quiz Club
- Red Cross Society
- Robotic Club
- Science Olympiad Association
- Science Society
- Scout Troop
- Sinhala Literature Association
- Speech & Debating Team
- Sustainable Development Unit
- Tamil Language Association
- The Model United Nations
- Vehicle Regulation Group
- Vibhawa Question Bank
- Western Music Unit
- Art Forum
- Astronomical Society
- Bilingual Debating Team
- Biology Olympiad Association
- Buddhist Association
- Cadet Corps
- Chamber of Commerce
- Chemistry Association
- Community Care Unit
- Dancing Unit
- Drug Prevention Unit
- Eastern Music Unit
- English Debating Association
- English Literature Association
- Environmental Pioneers
- Home Science Association
- Information Technology Association
- Inventors Association
- Leo Club
- Library Readers Association
- Mathematics Association
- Mathematics Olympiad Association
- Media Unit
- Photography Club
- Political Science Association
- Power and Energy Society
- Quiz Club
- Red Cross Society
- Robotic Club
- Science Olympiad Association
- Science Society
- Scout Troop
- Sinhala Literature Association
- Speech & Debating Team
- Sustainable Development Unit
- Tamil Language Association
- The Model United Nations
- Vehicle Regulation Group
- Vibhawa Question Bank
- Western Music Unit