1. Massachusetts Inst of Technology
2.Stanford University
3.Univ Of California-Los Angeles
4.Univ of Massachustts at Amberst
5.University Of Pennsylvania
6.University of chicago
7.University of California-Berkeley
8.Ohio State University
9.Cornell University
10.Univ of California-Santa Cruz
11.University of Texas at Austin
12.University of Sountern California
13.University of Arizona
14.Univ of california -san diego
15.Cuny-Grad Sch& Univ Center
16.University of Connecticut
17.University of washington
18.Univ of Illinois At Urbana-Champaign
19.Georgetown University
20.Brown University
21.Harvard University
22.State Univ Of New York-Buffalo
23.University of Pittsburgh
24.State Uni of New York- Stony Brook
25.University of Hawaii at Manoa
26.University of Oregon
27.Indiana University
28.Boston University
29.University of Delaware
30.Yale University
31.University of Michigan
32.University of Wisconsin-Madison
33.University of Colorado
34.University of South Carolina
35.University of Kansas
36.New York University
37.University of Florida
38.Michigan State University
39.Rice University
40.University of Texas-At Arlington
41.Indiana Univ Of Pennsylvania