1
Harvard University
2
Yale University
3
Stanford University
4
University of Chicago
5
Massachusetts Institute of Technology
6
Princeton University
7
Northwestern University
8
University of California--Berkeley
9
Columbia University
10
University of Pennsylvania
11
New York University
12
University of California--Los Angeles
13
University of Wisconsin--Madison
14
Duke University
15
University of Michigan--Ann Arbor
16
University of Minnesota--Twin Cities