École secondaire Cavelier-De LaSalle is a French-language high school in LaSalle, Quebec, a borough of Montreal. The school is named after the area's first seigneur and French explorer Robert René Cavelier de La Salle. Isabelle Morin, member of Parliament for the constituency of Notre-Dame-de-Grâce—Lachine, taught French in the Dramatic Arts program at the school before she was elected to the Canadian House of Commons in the Canadian federal election, 2011.