1 massachusetts institute of technology cambridge, ma

2 stanford university stanford, ca

3 university of illinois--urbana-champaign champaign, il

4 university of california—berkeley berkeley, ca

5 georgia institute of technology atlanta, ga

6 university of michigan--ann arbor ann arbor, mi

7 california institute of technology pasadena, ca

8 cornell university ithaca, ny

9 purdue university--west lafayette west lafayette, in

10 carnegie mellon university pittsburgh, pa

11 university of texas—austin austin, tx

12 princeton university princeton, nj

13 university of california--san diego la jolla, ca

university of wisconsin—madison madison, wi

15 university of california--los angeles los angeles, ca

16 university of washington seattle, wa

17 rensselaer polytechnic institute troy, ny

virginia tech blacksburg, va

19 university of southern california los angeles, ca

university of virginia charlottesville, va