 The interquartile range on the SAT was 2090 – 2340 and 97 percent of students ranked in the top tenth of their high school graduating class . 97 percent of the Class of 2012 returned as sophomores ; 82 percent of the Class of 2007 graduated within 4 years , and 93 percent ( 91 percent of the men and 95 percent of the women ) graduated within 6 years . 
