national universities
(1)Stanford
(2)Harvard
(3)Yale
(4)Princeton
(5)UC Berkeley
(6)Dartmouth
(7)Duke
(8)U Chicago
(8)U Michigan
(10)Brown
(11)Cornell
(11)MIT
(11)UNC Chapel Hill
(14)Rice
(15)UVA
(16)Johns Hopkins
(17)Northwestern
(18)Columbia
(19)U Penn
(20)U Illinois
(21)Caltech
(22)William and Mary
(23)U Wisconsin
(23)Washington U St Louis
(25)Emory
(25)U Texas