Here's a look at the comparative stats in class profiles that have been released so far from leading business schools. Wharton tops all schools in the percentage of women in its newly enrolled MBA class, with 52%, and also in average GMAT score at 733. Duke Fuqua leads all schools in the percentage of international students at 47%. Harvard leads in underrepresented minorities with 32%. Kellogg tops every school in undergraduate GPA, with a 3.70, and ties Harvard for the highest overall GRE score at 327