2. University of California, Los Angeles

3. MIT Cambridge, Massachusetts

4. Brown University, Providence, Rhode Island

5. California Institute of Technology, Pasadena, California

6. University of California at Berkeley

7. Princeton University, New Jersey

8. Stanford University Stanford University, California

9. University of Minnesota-Minneapolis, Minnesota Twin Cities

9. University of Texas at Austin

1 1, University of Michigan at ann arbor, ann arbor, Michigan.

University of Washington, Seattle, Washington, 12

13, University of Maryland at Park

14, University of Colorado at Boulder.

New york, NY 15.

Carnegie Mellon University in Pittsburgh, Pennsylvania, 16

16, Cornell university Ithaca, new york.