Harvard University | 30 |
Columbia University | 21 |
Brown University | 12 |
Princeton University | 12 |
Yale University | 12 |
Cornell University | 10 |
University of Chicago | 10 |
Williams College | 9 |
University of Pennsylvania | 8 |
Carnegie Mellon University | 6 |
Georgetown University | 6 |
Oberlin College | 6 |
Washington University in St . Louis | 6 |