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
