École secondaire catholique Sainte-Famille (ESC Sainte-Famile or Sainte-Famile), known in English as Holy Family Catholic Secondary School is a French language Catholic high school located in Mississauga, Ontario, Canada managed by the Conseil scolaire Catholique MonAvenir (formerly known as Conseil scolaire de district catholique centre-sud).
Before 1998, the school was part of the Dufferin-Peel Separate School Board (Conseil des écoles séparées catholiques de Dufferin & Peel) as the board's sole French secondary school.
The school offers the International Baccalaureate.
[1] The school serves students in part of the Greater Toronto Area, accommodating the major cities of Brampton and Mississauga and extending up to Orangeville.