Ranked by Christian Roessler,

1 Harvard U Cambridge, USA 100.0 2 U Chicago Chicago, USA 89.7 3 MIT Cambridge, USA 73.7 4 U California, Berkeley Berkeley, USA 71.9 5 Northwestern U Evanston, USA 70.2 6 Stanford U Palo Alto, USA 65.6 7 Princeton U Princeton, USA 64.7 8 U Pennsylvania Philadelphia, USA 62.6 9 NYU New York, USA 58.9 10 Yale U New Haven, USA 58.2 11 London School of Economics London, UK 51.5 12 UCLA Los Angeles, USA 49.6 13 Columbia U New York, USA 48.1 14 U Wisconsin Madison, USA 43.8 15 U Minnesota St Paul, USA 35.8 16 U Michigan Ann Arbor, USA 35.2 17 Cornell U Ithaca, USA 34.9 18 University College London London, UK 34.2 19 Tel Aviv U Tel Aviv, Israel 33.6 20 Brown U Providence, USA 33.6 21 U California, San Diego La Jolla, USA 32.9 22 U Sciences Sociales Toulouse I Toulouse, France 32.0 23 U Rochester Rochester, USA 31.9 24 U Texas Austin, USA 31.5 25 U Maryland College Park, USA 31.1 26 U Illinois Urbana-Champaign, USA 30.6 27 Tilburg U Tilburg, Netherlands 28.5 28 Ohio State U Columbus, Ohio 28.5 29 U British Columbia Vancouver, Canada 27.1 30 Cal Tech Pasadena, USA 24.6 31 Carnegie Mellon U Pittsburgh, USA 24.2 32 Hebrew U Jerusalem, Israel 23.8 33 Pennsylvania State U State College, Pennsylvania 23.6 34 Boston U Boston, USA 23.4 35 U California, Davis Davis, USA 23.2 36 U Toronto Toronto, Canada 22.6 37 U Southern California Los Angeles, USA 22.5 38 U Amsterdam Amsterdam, Netherlands 22.2 39 Duke U Durham (NC), USA 22.1 40 U Warwick Warwick, UK 21.3 41 U Essex Colchester, UK 21.2 42 Texas A&M U College Station, USA 21.0 43 Michigan State U East Lansing, USA 20.9 44 U Carlos III Madrid Madrid, Spain 20.7 45 U Cambridge Cambridge, UK 19.7 46 Johns Hopkins U Baltimore, USA 19.4 47 U Copenhagen Copenhagen, Denmark 19.0 48 U Virginia Charlottesville, USA 18.8 49 Arizona State U Tempe, USA 18.5 50 U Pompeu Fabra Barcelona, Spain 18.4