S　HYPS MIT Caltech /Cambridge
A+ Columbia UPenn Chicago UCB /Oxford
A　Dartmouth Brown NYU Northwestern UCLA / Durham Imperial LSE /Toronto
A- Cornell Duke CMU Wisconsin.M. Michigan.AnnArbor Illinois UCSD /UCL / Macgill
B　Washington.St.L. BostonU NotreDame Georgetown JohnsHopkins Rochester BostonU Virginia /Warwick/UBC/Tokyo(Science only)
C　USC Tufts TexasAustin PennState BostonC UNC.CH GIT OSU UCD UCI UCSB / Edinburgh /Queen's/ANU/Kyoto(Science only) Tokyo institute of tech