The St. Thomas More senior ultimate team placed third overall at the B.C. high school Tier 1 championships.
The Knights defeated Richmond 13-11 to win the bronze medal, following standout games from Michael LeRoss, Jeffrey Ciachurski and Camille Alvarez.
The third-place finish was the first-ever medal for the Burnaby independent in ultimate.
The STM junior team also took part at the provincials, finishing in ninth place overall.
Burnaby Central and Burnaby North also took part in the tournament this season.