| 1 | Massachusetts Institute of Technology | Boston | 1861 | #1 |
| 2 | California Institute of Technology | Los Angeles | 1891 | #10 |
| 3 | Università Duke | Durham | 1838 | #59 |
| 4 | Abilene Christian University College of Arts and Sciences | — | — | — |
| 5 | Abraham Lincoln University | Los Angeles | 1996 | — |
| 6 | Academy of Art University | San Francisco | 1929 | — |
| 7 | Academy of Chinese Culture and Health Sciences | San Francisco | 1982 | — |
| 8 | Academy of the New Church Theological School | — | 1879 | — |
| 9 | ACT College | — | 1983 | — |
| 10 | Adam Smith University | Saipan | 1991 | — |
| 11 | Adams State University | Alamosa | 1921 | — |
| 12 | Adelphi University | Bayside | 1896 | — |
| 13 | Advanced Academy of Georgia | — | 1995 | — |
| 14 | Advanced Radar Research Center | — | — | — |
| 15 | Adventist University of the Antilles | Mayagüez | 1961 | — |
| 16 | Advisory Council of Faculty Senates | — | — | — |
| 17 | Air University | Montgomery | 1946 | — |
| 18 | Alaska Pacific University | Anchorage | 1957 | — |
| 19 | Albany Technical College | Albany | 1961 | — |
| 20 | Albert Einstein College of Medicine | Manhattan | 1955 | — |
| 21 | Alcorn State University | Saint Joseph | 1871 | — |
| 22 | Alfred University | Hornell | 1836 | — |
| 23 | Allegheny University of the Health Sciences | — | 1994 | — |
| 24 | Allen College | — | 1989 | — |
| 25 | Allen University | Columbia | 1870 | — |
| 26 | Alliance for Healthcare Education | — | — | — |
| 27 | Alliant International University | El Cajon | 2001 | — |
| 28 | Alma White College | — | 1921 | — |
| 29 | Altamaha Technical College | Jesup | — | — |
| 30 | Alternative Energy Institute | — | 1977 | — |
| 31 | Alvernia University | Reading | 1958 | — |
| 32 | Alverno College | Milwaukee | 1887 | — |
| 33 | Amberton University | Garland | 1971 | — |
| 34 | American Career Institute | — | — | — |
| 35 | American College of Tax Counsel | — | 1981 | — |
| 36 | American College of the Building Arts | Charleston | 2004 | — |
| 37 | American InterContinental University | — | 1970 | — |
| 38 | American Islamic College | Chicago | 1983 | — |
| 39 | American Jewish University | Hollywood | 1947 | — |
| 40 | American National University | — | 1886 | — |
| 41 | American Public University | Charles Town | 2002 | — |
| 42 | American Repertory Company | — | — | — |
| 43 | American Sentinel University | — | 1988 | — |
| 44 | American Sports University | San Bernardino | 2006 | — |
| 45 | American University for Humanities | Wilmington | — | — |
| 46 | American University of Leadership | — | 1998 | — |
| 47 | American University of Puerto Rico | San Juan | 1963 | — |
| 48 | American World University | — | 1990 | — |
| 49 | Anaheim University | Anaheim | 1996 | — |
| 50 | Anderson University | Anderson | 1917 | — |
| 51 | Angelo State University | San Angelo | 1928 | — |
| 52 | Angelo State University College of Graduate Studies | — | 1965 | — |
| 53 | Angelo State University College of Nursing and Allied Health | — | 2008 | — |
| 54 | Angelo State University College of Sciences | San Angelo | 1973 | — |
| 55 | Angelo State University Management Instruction and Research Center | San Angelo | 1975 | — |
| 56 | Anoka Technical College | — | 1968 | — |
| 57 | Anthony Wayne Institute | — | — | — |
| 58 | Antioch University | Springfield | 1978 | — |
| 59 | Antioch University New England | Keene | 1964 | — |
| 60 | Antioch University Santa Barbara | Santa Barbara | 1977 | — |
| 61 | Antioch University Seattle | Seattle | 1975 | — |
| 62 | Antioch University West | San Francisco | 1971 | — |
| 63 | Antoinette Westphal College of Media Arts and Design | — | 1891 | — |
| 64 | Apollos University | Anaheim | 2004 | — |
| 65 | Appalachian Bible College | Beckley | 1950 | — |
| 66 | Appalachian College of Pharmacy | — | 2003 | — |
| 67 | Appalachian State University | Boone | 1899 | — |
| 68 | Apple University | San Jose | — | — |
| 69 | Arcadia University | Philadelphia | 1853 | — |
| 70 | Arellano University School of Law | — | 1938 | — |
| 71 | Argosy University | — | 2001 | — |
| 72 | Arizona Christian University | Phoenix | 1960 | — |
| 73 | Arizona International College | — | 1996 | — |
| 74 | Università statale dell'Arizona | Phoenix | 1885 | — |
| 75 | Arkansas Holiness College | — | 1900 | — |
| 76 | Università statale dell'Arkansas | Jonesboro | 1909 | — |
| 77 | Arkansas State University-Mountain Home | Mountain Home | — | — |
| 78 | Arkansas State University-Newport | Newport | 1976 | — |
| 79 | Arkansas State University Paragould | Paragould | — | — |
| 80 | Arkansas Tech University | Russellville | 1909 | — |
| 81 | Arlington Baptist College | Arlington | 1939 | — |
| 82 | Armstrong College | — | 1914 | — |
| 83 | Art Academy of Cincinnati | Cincinnati | 1869 | — |
| 84 | Art Center College of Design | Los Angeles | 1930 | — |
| 85 | Arts and Sciences at Washington University in St. Louis | St. Louis | 1853 | — |
| 86 | Asbury University | Nicholasville | 1890 | — |
| 87 | Ash Center for Democratic Governance and Innovation | — | 2003 | — |
| 88 | Askew School of Public Administration and Policy | Tallahassee | 1947 | — |
| 89 | Associated Students of the University of Hawaii | — | 1912 | — |
| 90 | Association of Alabama Camps | — | 1980 | — |
| 91 | Athens Technical College | Athens | 1958 | — |
| 92 | Atlanta University | Atlanta | 1865 | — |
| 93 | Atlanta University Center | Atlanta | 1929 | — |
| 94 | Atlantic University | Virginia Beach | 1930 | — |
| 95 | Atlantic University College | San Juan | 1983 | — |
| 96 | A.T. Still University | Kirksville | 1892 | — |
| 97 | Università di Auburn | Auburn | 1856 | — |
| 98 | Augsburg University | Minneapolis | 1869 | — |
| 99 | Augusta State University | Augusta | — | — |
| 100 | Augusta University | Augusta | 1828 | — |
