1 Cornell University 2 Massachusetts Institute of Technology 3 University of Arizona 4 Columbia University 5 University of Maryland, College Park 6 University of Colorado, Boulder 7 Pennsylvania State University 8 Texas A & M University 9 University of Oklahoma 10 University of Wisconsin, Madison 11 Yale University 12 Princeton University 13 North Carolina State University 14 University of Kansas 15 University of Missouri, Columbia
