1, Harvard University, USA

2. Massachusetts Institute of Technology, USA

3. Cambridge University, UK

4. University of California at Berkeley, USA

5. Stanford University, USA

6. Oxford University, UK

7. Princeton University, USA

8. University of Tokyo, Japan

9. Yale University, USA

10, California Institute of Technology

Imperial College London, London, UK 1 1

12, UCLA, USA

13 University of Michigan, USA

Johns Hopkins University, USA, 14

15, University of Chicago, USA

16, Cornell University, USA

17, University of Toronto, Canada

18, Kyoto University, Japan

19, University College London, UK

20. University of Massachusetts, USA

2 1, University of Illinois at Urbana, USA

22. University of Pennsylvania, USA

23. Columbia University, USA

24. Swiss Federal Institute of Technology Zurich

25. University of Wisconsin, USA

26. Washington University, USA

27. National University of Singapore Singapore

28. Carnegie Mellon University, USA

29. McGill University, Canada

30. University of California, San Diego, USA

3 1, University of British Columbia, Canada

32. University of Texas at Austin, USA

Lomonosov Moscow State University, Russian Federation

34. University of California, San Francisco

35. China, Tsinghua University

36. Duke University, USA

37. London School of Economics and Political Science

University of California at Davis, USA

39. Georgia Institute of Technology, USA

40. Northwestern University, USA

4 1, University of North Carolina at Chapel Hill, USA

42. University of Hong Kong, Hong Kong

43. China and Peking University

44. University of Minnesota, USA

45. University of Edinburgh, UK

46. Melbourne University, Australia

47. Purdue University

48. University of Munich, Germany

49. Delft University of Technology, Netherlands

50. Osaka University, Japan