| 1. Univ. of Wisconsin—Madison 2. University of Chicago 3. Harvard University 4. Mass. Institute of Technology 5. Columbia University 6. Univ. of Michigan—Ann Arbor 7. Cornell University 8. University of California–Berkeley 9. Yale University 10. University of Texas—Austin 11. Stanford University 12. Princeton University 13. University of California — Davis 14. Georgetown University 15. Duke University 16. University of California—Los Angeles 17. University of Washington 18. New York University 19. California Institute of Technology 20. Johns Hopkins University | 
