Four houses, each named after a figure from the school's founding — fostering healthy competition, camaraderie, and school spirit across all year groups.
Abeynaike
Named after Norman Gray Abeynaike, the school's first Headmaster.
“One Team, One Dream”
Green
Keble
Named after William Thomas Keble, the school's Founder.
“Veni Vidi Vici”
Yellow
De Saram
Named after Canon R. S. De Saram, Warden of S. Thomas' College, Mt. Lavinia when the school was founded.
“Strive to Achieve”
Red
Carpenter-Garnier
Named after the sixth Bishop of Colombo, Carpenter-Garnier, Lord Bishop in 1938 when the school was founded.
