1
Cornell University
2
Harvard University
2
University of California--Davis
4
Yale University
5
Princeton University
6
Stanford University
7
Duke University
8
University of Texas--Austin
9
University of Michigan--Ann Arbor
10
Indiana University--Bloomington
10
University of Chicago
12
University of Arizona
12
University of California--Santa Barbara
12
University of North Carolina--Chapel Hill
12
University of Wisconsin--Madison
16
University of California--Los Angeles