1. Stanford University

  2. Massachusetts Institute of Technology (MIT)

  3. University of California, Berkeley (UC Berkeley)

  4. University of Chicago

  5. Princeton University

  6. Yale University

  7. Columbia University

  8. University of Pennsylvania (UPenn)

  9. California Institute of Technology (Caltech)

  10. University of Michigan

  11. Cornell University

  12. University of California, Los Angeles (UCLA)

  13. New York University (NYU)

  14. University of Texas at Austin

  15. University of Wisconsin-Madison

  16. Northwestern University

  17. Duke University

  18. Johns Hopkins University

  19. University of Washington

  20. Harvard University