1. Harvard University   

2. Stanford University   

3. Yale University   

4. California Institute of Technology   

5. University of California at Berkeley   

6. University of Cambridge   

7. Massachusetts Institute Technology    

8. Oxford University   

9. University of California at San Francisco   

10. Columbia University   

11. University of Michigan at Ann Arbor   

12. University of California at Los Angeles   

13. University of Pennsylvania   

14. Duke University   

15. Princeton Universitty   

16. Tokyo University   

17. Imperial College London   

18. University of Toronto   

19. Cornell University   

20. University of Chicago   

21. Swiss Federal Institute of Technology in Zurich   

22. University of Washington at Seattle   

23. University of California at San Diego   

24. Johns Hopkins University

25. University College London

26. Swiss Federal Institute of Technology in Lausanne   

27. University Texas at Austin   

28. University of Wisconsin at Madison   

29. Kyoto University   

30. University of Minnesota Twin Cities   

31. University of British Columbia   

32. University of Geneva   

33. Washington University in St. Louis   

34. London School of Economics   

35. Northwestern University   

36. National University of Singapore   

37. University of Pittsburgh   

38. Australian National University   

39. New York University   

40. Pennsylvania State University   

41. University of North Carolina at Chapel Hill   

42. McGill University   

43. Ecole Polytechnique   

44. University of Basel   

45. University of Maryland   

46. University of Zurich   

47. University of Edinburgh   

48. University of Illinois at Urbana Champaign   

49. University of Bristol   

50. University of Sydney   

51. University of Colorado at Boulder   

52. Utrecht University   

53. University of Melbourne   

54. University of Southern California   

55. University of Alberta   

56. Brown University   

57. Osaka University   

58. University of Manchester   

59. University of California at Santa Barbara   

60. Hong Kong University of Science and Technology   

61. Wageningen University   

62. Michigan State University   

63. University of Munich   

64. University of New South Wales   

65. Boston University   

66. Vanderbilt University   

67. University of Rochester   

68. Tohoku University   

69. University of Hong Kong   

70. University of Sheffield   

71. Nanyang Technological University   

72. University of Vienna   

73. Monash University   

74. University of Nottingham   

75. Carnegie Mellon University   

76. Lund University   

77. Texas A&M University   

78. University of Western Australia   

79. Ecole Normale Super Paris   

80. University of Virginia   

81. Technical University of Munich

82. Hebrew University of Jerusalem   

83. Leiden University   

84. University of Waterloo   

85. King's College London   

86. Purdue University   

87. University of Birmingham   

88. Uppsala University   

89. University of Amsterdam   

90. University of Heidelberg   

91. University of Queensland   

92. University of Leuven   

93. Emory University   

94. Nagoya University   

95. Case Western Reserve University   

96. Chinese University of Hong Kong   

97. University of Newcastle   

98. Innsbruck University   

99. University of Massachusetts at Amherst   

100. Sussex University