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<p>2/3 of the admissions are from in-province (McGill’s system of admission essientially works that way), and they don’t all come from Marianopolis and Dawson. Though some of those who do come from those two local institutions may have their own cliques already, it’s simply a case of visibility bias (those who come from different CEGEPS and don’t have cliques don’t gather in large groups and are thus less visible than a gathering of cackling private school snotty kids).</p>