US News published top 20 business schools:

1 Harvard University Boston, MA
2 Stanford University Stanford, CA
3 Northwestern University (Kellogg) Evanston, IL
3 University of Pennsylvania (Wharton) Philadelphia,
5 Massachusetts Institute of Technology (Sloan)
5 University of Chicago (Booth) Chicago
7 University of California--Berkeley (Haas)
8 Dartmouth College
9 Columbia University
10 Yale University
11 New York University (Stern)
12 Duke University (Fuqua)
13 University of Michigan
14 University of California
15 Carnegie Mellon University
15 University of Virginia
17 Cornell University (Johnson)
18 University of Texas--Austin
19 Georgetown University (McDonough)
20 University of North Carolina--Chapel Hill   

http://admissionsync.com/2008/09 ... res-of-top-schools/

Wharton 714 716
Stanford 711 710
Duke 707 710
Harvard 707 710
INSEAD 707
Columbia 706 710
UCLA 705 710
Dartmouth 704
UC - Berkeley 701 700
Kellogg 700 700
Stern 700 700
Sloan 697 700
Yale 696 700
Chicago 695 710