The school operated a junior ice hockey team during the 1910s and 1920s in the Ontario Hockey Association. The school won the J. Ross Robertson Cup as the playoffs champions in 1919, and were finalists in 1914 and 1923. The Memorial Cup was established as the junior hockey championship of Canada in 1919. The school defeated Montreal Melville by an 8–2 score in a single game playoff to qualify as the Eastern Canada representative at the 1919 Memorial Cup. They defeated the Regina Patricias in two games, by scores of 14-3 and 15–5. Memorial Cup alumnus Dunc Munro later played as a defenceman in the National Hockey League.