More than 80 % of the university 's 8,000 undergraduates live on campus in one of 29 single-gendered residence halls ( buildings where students live ) , each of which has their own minor sports teams . More than 80 % of the university 's 8,000 undergraduates live on campus in one of 29 single-sex residence halls , each of which fields teams for more than a dozen intramural sports .