5. Stanford University
6. California Institute of Technology (Caltech)
7. University of California, Berkeley (UCB)
8. Imperial College London
9. ETH Zurich-Swiss Federal Institute of Technology
10. Princeton University
11. University of Pennsylvania
12. Yale University
13. UCL (University College London)
14. Peking University
15. University of Chicago
16. Cornell University
17. Tsinghua University
18. Johns Hopkins University
19. Columbia University
20. University of Toronto