1 Stanford University

　　2 University of California—Berkeley

　　2 University of California—Los Angeles

　　4 Harvard University

　　4 University of Michigan—Ann Arbor

　　4 Yale University

　　7 Princeton University

　　7 University of Illinois—Urbana-Champaign

　　9 Massachusetts Institute of Technology

　　9 University of Minnesota—Twin Cities

　　9 University of Wisconsin—Madison

　　12 University of North Carolina—Chapel Hill

　　12 University of Pennsylvania

　　14 Columbia University

　　14 Cornell University

　　14 Northwestern University

　　14 University of California—San Diego

　　14 University of Texas—Austin

　　14 University of Washington

　　14 Washington University in St. Louis

　　21 Carnegie Mellon University

　　21 Duke University

　　21 Ohio State University

　　21 University of California—Davis

　　21 University of Chicago

　　26 Brown University

　　26 Indiana University—Bloomington

　　26 Johns Hopkins University

　　26 University of Virginia

　　30 New York University

　　30 Pennsylvania State University—University Park

　　30 University of California—Irvine

　　30 University of Colorado—Boulder

　　30 University of Iowa

　　30 University of Oregon

　　30 University of Pittsburgh

　　30 Vanderbilt University

　　38 Arizona State University

　　38 Emory University

　　40 University of Arizona

　　40 University of California—Santa Barbara

　　40 University of Florida

　　40 University of Kansas

　　40 University of Maryland—College Park

　　40 University of Southern California

　　46 Boston University

　　46 Dartmouth College

　　46 Michigan State University

　　46 Purdue University—West Lafayette

　　46 Stony Brook University—SUNY

　　46 University of Massachusetts—Amherst

　　52 Oregon Health and Science University

　　52 San Diego State University - University of California—San Diego

　　52 Temple University

　　52 University of Connecticut

　　52 University of Georgia

　　52 University of Miami

　　52 University of Missouri

　　52 University of Rochester

　　60 Florida State University

　　60 Rutgers, the State University of New Jersey—New Brunswick

　　60 University of Illinois—Chicago

　　63 Georgia Institute of Technology

　　63 Teachers College, Columbia University

　　63 University at Buffalo—SUNY

　　63 University of California—Riverside

　　67 Binghamton University—SUNY

　　67 Boston College

　　67 Brandeis University

　　67 Rice University

　　67 Rutgers, the State University of New Jersey—Newark

　　67 Texas A&M University—College Station

　　67 Tufts University

　　67 University of Delaware

　　67 University of Notre Dame

　　67 University of Utah

　　67 Virginia Tech

  编辑：翁晓兰