As of fall 2013 , the university 's student body consist of 24 @,@ 686 undergraduates , 4 @,@ 666 graduate and professional students , 64 medical students , and 1 @,@ 451 unclassified students . As of 2013 , the undergraduate student body contain 47 % ethnic minorities and include students from more than 180 countries , 49 states , and the District of Columbia . For the undergraduate class of 2012 , the acceptance rate was 35 % for first @-@ time @-@ in @-@ college students .