 Its landmark Pavilion Roger-Gaudry (named for former rector Roger Gaudry)—known until 2003 as "Pavillon principal"—can be seen from around the campus and is known for its imposing tower.It is built mainly in the Art Deco style with some elements of International style and was designed by noted architect Ernest Cormier.On 14 September 1954, a Roll of Honour plaque on the wall at the right of the stairs to the Court of Honour in Roger-Gaudry Pavillon was dedicated to alumni of the school who died in while in the Canadian military during the Second World War.