1, Princeton University 2, Harvard University 3, Yale University 4, Columbia University 5, Stanford University 6, University of Chicago 7, Massachusetts Institute of Technology 8, Duke University 9, University of Pennsylvania 10, California Institute of Technology.

1 1, Dartmouth College of Johns Hopkins University 12. 13, Northwestern University 14, Washington University St. Louis Campus 15, Cornell University 16, Brown University 17, Notre Dame University 18, Vanderbilt University 19, etc.

2 1, Emory University 22, Georgetown University 23, UCLA 24, University of Virginia 25, Carnegie Mellon University 26, University of Southern California 27, Tufts University 28, Wake Forest University 29, University of Michigan at ann arbor 30, University of North Carolina at Chapel Hill.

3 1, Boston College 32, new york University 33, William and Mary College 34, University of Rochester 35, Brandeis University 36, Georgia Institute of Technology 37, University of California, San Diego Campus 38, case western reserve university 39, University of California, Davis Campus 40, Caspian University.

4 1, University of California, Santa Barbara, Boston University, Northeastern University, Rensselaer Institute of Technology, University of California, Irvine, University of Illinois, Urbana-Champaign, University of Wisconsin, Madison, Pennsylvania State University, Park, Florida, Miami.