- Student Research Society
- Current Affairs Forum
- History Archeo Club
- Oriental Dancing Society
- Philatelic & Numismatic Society
- Robotics Club
- Yoga Club
- Library Club
- Environmental Club
- Chamber Orchestra
- Cinema Society
- Astronomy Club
- Aquarium Club
- Scuba Diving Unit
- Culinary Arts Society
- Aeronautical Society
- Junior Science Society
- Geography Society
- Gavel Club
- Student Christian Movement
- English Lit & Debating Society
- Radio Club
- Junior Maths Society
- Road Safety Patrol
- Sinhala Literary & Debating Society
- Seylan Bank Students’ Savings Unit
- HNB Students’ Savings Unit
- Kennel Club
- Junior English Lit & Debating Society
- Buddhist Students’ Association
- Art Club
- Spelling Union
- Carnatic Orchestra
- Canto Perpetua Choir
- Western Band
- Tamil Drama Society
- English Drama Society
- Hewisi Band
- Photographic Club
- Society for Social Work & Welfare
- ICT Society
- Senior Environmental Club
- Hindu Students’ Union
- Political Science Society
- Association of Innovation and Design
- Red Cross Society
- Islamic Society
- Automobile Club
- Association of Science and Technology
- Quiz Club
- Cubing Society
- Health Club
- Tamil Literary and Debating Society
- Wildlife Society
- Commerce Society
- Interact Club
- Thomian Union
- The Ternion
- Media Unit
- Classical Music Association
- Productive Citizenship Society
- United Nations Club
Art Club
The Art Club of S. Thomas' College, Mount Lavinia promotes the creativity and artistic skills of students. We involve in many art projects, exhibitions and competition to showcase the talent different students have in art.Latest Project
Sublime '21
This was an online art competition held in collaboration with the Productive Citizenship Society in the month of June, 2021. Various art works from the theme of productive work and social welfare were submitted by students of 2 age groups. This was an excellent opportunity for the students to showcase their artistic talent and win prizes as awards.