1 Harvard University
2 Stanford University
3 Massachusetts Institute of Technology
4 Yale University
5 Duke University
6 Brown University
7 California Institute of Technology
8 Princeton University
9 Johns Hopkins University
9 Northwestern University
11 Cornell University
12 University of Pennsylvania
13 Dartmouth College
14 The University of Chicago
15 Vanderbilt University
16 Columbia University
17 Washington University in St Louis
18 Rice University
19 University of Southern California
20 Emory University