1 harvard university

2 stanford university

3 university of michigan--ann arbor

4 princeton university

5 university of california--berkeley

5 yale university

7 university of california--san diego

8 duke university

8 university of chicago

10 columbia university

10 massachusetts institute of technology

10 university of california--los angeles

13 ohio state university

13 university of north carolina--chapel hill

13 university of rochester

16 university of wisconsin--madison

16 washington university in st. louis

18 cornell university

18 new york university

18 university of minnesota--twin cities

21 northwestern university

22 michigan state university

22 texas a&m university--college station

22 university of illinois--urbana-champaign

25 indiana university--bloomington

25 university of iowa

25 university of texas--austin

25 university of washington

29 emory university

29 rice university

29 suny--stony brook

29 university of california--davis

29 university of maryland--college park

29 university of pennsylvania

35 pennsylvania state university--university park

35 university of california--irvine

37 florida state university

37 johns hopkins university

37 university of arizona

37 university of virginia

41 george washington university

41 georgetown university

41 rutgers, the state university of new jersey

41 university of notre dame

41 university of pittsburgh pittsburgh

46 brown university providence

46 university of colorado—boulder

48 arizona state university

48 claremont graduate university

48 syracuse university

48 university of california--santa barbara

48 university of florida

48 vanderbilt university

54 university of georgia

54 university of kansas

54 university of south carolina--columbia

54 university of southern california

54 university of wisconsin--milwaukee