Some 34 of our top 50 schools boast a highly impressive admissions statistic. Those schools enrolled a majority of their students who had been in the top 10% of their high school classes. The top five schools with the biggest bragging rights on this score are UC-Berkeley Haas, Penn's Wharton, the University of Washington's Foster School of Business, Washington University's Olin School, and Cornell University's Dyson School.