1 university of california--berkeley

2 massachusetts institute of technology

3 carnegie mellon university

4 stanford university

5 university of washington

6 university of illinois--urbana-champaign

7 university of wisconsin--madison

8 university of texas--austin

9 georgia institute of technology

10 cornell university

11 university of california--san diego

12 university of michigan--ann arbor

13 princeton university

14 california institute of technology

15 columbia university

15 university of california--los angeles

17 purdue university--west lafayette

18 university of maryland--college park