Yale University

California Institute of Technology

University of Illinois, Urbana-Champaign

Johns Hopkins University

University of Chicago

North Carolina State University

University of Wisconsin, Madison

University of California, Berkeley

Brandeis University

University of Chicago

Princeton University

University of California, San Diego

Johns Hopkins University

New York University

Harvard University

Purdue University

California Institute of Technology

University of California, Santa Cruz

California Institute of Technology

University of California, Los Angeles

Stanford University

University of Chicago

University of California, Santa Barbara