Dorval-Jean XXIII is a high school located in the city of Dorval on the Island of Montreal. A French school which has two blocs, sections 1, 2 and the welcome classes in one bloc, while the other bloc contains the sections 3, 4, 5 and the welcome classes. Around 1,900 students go to this school. Dorval Jean-XXIII is located near the Centre Sportif Dorval.