The Commission scolaire des Trois-Lacs is a francophone school district in the Canadian province of Quebec. It comprises several primary schools and high schools across municipalities in the Montérégie region. The commission is overseen by a board of elected school trustees. It is headquartered in Vaudreuil-Dorion.
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Primary:
Coordinates: 45°24′20″N 74°01′58″W / 45.4055°N 74.0327°W