1、

California Institute of Technology

2、

Massachusetts Institute of Technology

3、

Stanford University (CA)

University of California-Berkeley

5、

Columbia University (NY)

University of Michigan-Ann Arbor

7、

Harvard University (MA)

Pennsylvania State University-University Park

University of Arizona

10、

University of Chicago

11、

Cornell University (NY)

Johns Hopkins University (MD)

Princeton University (NJ)

University of California-Los Angeles

University of California-San Diego

University of Texas-Austin

17、

University of Wisconsin-Madison

18、

Brown University (RI)

University of Washington

20、

Yale University (CT)

21、

University of California-Santa Barbara

University of Minnesota-Minneapolis

23、

University of California-Santa Cruz

Washington University in St. Louis

25、

Arizona State University

SUNY-Stony Brook

University of California-Davis