1 California Institute of Technology加州理工学院
1 Massachusetts Institute of Technology麻省理工学院
1 University of California—Berkeley加州大学伯克利分校
4 Harvard University哈佛大学
4 Stanford University斯坦福大学
6 University of Illinois—Urbana-Champaign伊利诺伊大学厄本那-香槟分校
7 Northwestern University西北大学
7 Scripps Research Institute斯克里普斯研究所
9 University of Wisconsin—Madison威斯康星大学-麦迪逊分校
10 Columbia University哥伦比亚大学
10 Cornell University康奈尔大学
12 University of Chicago
12 University of Texas—Austin
12 Yale University
15 Princeton University
15 University of California—Los Angeles
15 University of Michigan—Ann Arbor
15 University of North Carolina—Chapel Hill
19Texas A
19University of Pennsylvania
21Pennsylvania State University—University Park
21Purdue University—West Lafayette
21University of California—San Diego
24Georgia Institute of Technology
24Indiana University—Bloomington
24Johns Hopkins University
24University of California—Irvine
24University of Colorado—Boulder
24University of Minnesota—Twin Cities
24University of Washington
31Ohio State University
31University of California—San Francisco
33Rice University
33University of California—Santa Barbara
35Emory University
35University of California—Davis
35University of Florida
35University of Pittsburgh
35University of Utah
35Washington University in St. Louis
41Duke University
41University of Arizona
41University of Maryland—College Park
41University of Texas Southwestern Medical Center—Dallas
45Carnegie Mellon University
1California Institute of Technology
1Massachusetts Institute of Technology
1University of California—Berkeley
4Harvard University
4Stanford University
6University of Illinois—Urbana-Champaign
7Northwestern University
7Scripps Research Institute
9University of Wisconsin—Madison
10Columbia University
10Cornell University
12University of Chicago
12University of Texas—Austin
12Yale University
15Princeton University
15University of California—Los Angeles
15University of Michigan—Ann Arbor
15University of North Carolina—Chapel Hill
19Texas A
19University of Pennsylvania
21Pennsylvania State University—University Park
21Purdue University—West Lafayette
21University of California—San Diego
24Georgia Institute of Technology
24Indiana University—Bloomington
24Johns Hopkins University
24University of California—Irvine
24University of Colorado—Boulder
24University of Minnesota—Twin Cities
24University of Washington
31Ohio State University
31University of California—San Francisco
33Rice University
33University of California—Santa Barbara
35Emory University
35University of California—Davis
35University of Florida
35University of Pittsburgh
35University of Utah
35Washington University in St. Louis
41Duke University
41University of Arizona
41University of Maryland—College Park
41University of Texas Southwestern Medical Center—Dallas
45Carnegie Mellon University
84University of Tennessee—Knoxville
92Northeastern University
92Syracuse University
92University of Alabama
92University of Missouri
96Auburn University
96Baylor University
96CUNY Graduate School and University Center
96Georgetown University
96Montana State University
96Temple University
96Tulane University
96University of Cincinnati
96University of Kentucky
96University of Oklahoma
106Brigham Young University