Bishop's College School or BCS is an English-language non-profit independent boarding prep school in Sherbrooke, Quebec, Canada for students in Grades 7 to 12. Founded in 1836, BCS is the fifth oldest private school in Canada. BCS has the highest endowment per student of any independent school in Canada. Seven BCS people have been named Rhodes Scholars. A royal charter was granted in 1853 from Queen Victoria for Bishop's College when BCS was the constituent junior division. The school was recognized as the "Eton of Canada" initially by the first Governor General of Canada, Lord Monck on a visit in 1864. It locates at the heart the historic Eastern Townships and near New England. The school is recognized as a Quebec cultural heritage site in the Répertoire du patrimoine culturel du Québec.

Sherbrooke is a city in southern Quebec, Canada. It is at the confluence of the Saint-François and Magog rivers in the heart of the Estrie administrative region. Sherbrooke is also the name of a territory equivalent to a regional county municipality (TE) and census division (CD) of Quebec, coextensive with the city of Sherbrooke. With 172,950 residents at the Canada 2021 Census, it is the sixth largest city in the province and the 30th largest in Canada. The Sherbrooke Census Metropolitan Area had 227,398 inhabitants, making it the fourth largest metropolitan area in Quebec and 19th in Canada.