Concordia University (), commonly referred to as Concordia, is a public comprehensive research university located in Montreal, Quebec, Canada. Founded in 1974 following the merger of Loyola College and Sir George Williams University, Concordia is one of the three universities in Quebec where English is the primary language of instruction (the others being McGill and Bishop's). As of the 2019–20 academic year, there were 46,077 students enrolled in credit courses at Concordia, making the university among the largest in Canada by enrolment. The university has two campuses, set approximately apart: Sir George Williams Campus is the main campus, located in Downtown Montreal in an area known as Quartier Concordia; and Loyola Campus in the residential district of Notre-Dame-de-Grâce. With four faculties, a school of graduate studies and numerous colleges, centres and institutes, Concordia offers over 400 undergraduate and 200 graduate programs and courses.