No. 2009 Total enrollment University name Fall 2009 Acceptance rate Rank 1 68,064 Arizona State University, Tempe, AZ 90% 143 2 55,014 Ohio State University--Columbus, OH 76% 56 3 53,537 University of Central Florida, Orlando, FL 47% 179 4 51,659 University of Minnesota--Twin Cities, MN 50% 64 5 50,995 University of Texas--Austin, Austin, TX 45% 45 6 50,691 University of Florida, Gainesville, FL 42% 53 7 48,703 Texas A&M University--College Station, TX 67% 63 8 47,278 Michigan State University, East Lansing, MI 73% 79 9 45,185 Pennsylvania State University--University Park, PA 52% 47 10 43,881 University of Illinois-Urbana-Champaign, IL 65% 47 11 43,404 New York University, New York, NY 38% 33 12 42,347 Indiana University--Bloomington, IN 73% 75 13 42,099 University of Wisconsin--Madison, WI 57% 45 14 42,094 University of Washington, Seattle, WA 58% 41 15 41,674 University of Michigan--Ann Arbor, MI 50% 29 16 40,022 University of South Florida, Tampa, FL 48% 183 17 39,984 University of California--Los Angeles, CA 22% 25 18 39,785 Florida State University, Tallahassee, FL 61% 104 19 39,718 Florida International University, Miami, FL 35% er2 20 39,697 Purdue University--West Lafayette, IN 73% 56 21 38,767 University of Arizona, Tucson, AZ 78% 120 22 36,507 Temple University, Philadelphia, PA 61% 132 23 35,843 University of California--Berkeley, CA 22% 22