| 1901 | 7709 | North Shore Community College |  |  | 10208 | 4899 | 5822 | 6528 |
| 1902 | 6162 | Northampton Community College | | | 10198 | 2632 | 5822 | 6528 |
| 1903 | 8115 | Northcentral Technical College | | | 6830 | 5719 | 5822 | 6528 |
| 1904 | 9252 | Northeast Alabama Community College | | | 14797 | 6674 | 5822 | 6528 |
| 1905 | 8848 | Northeast Community College | | | 10581 | 6452 | 5822 | 6528 |
| 1906 | 9082 | Northeast Iowa Community College Calmar | | | 12929 | 6588 | 5822 | 6528 |
| 1907 | 10020 | Northeast Mississippi Community College | | | 11217 | 8048 | 5822 | 6528 |
| 1908 | 4090 | Northeast Ohio Medical University NEOMED | | | 6963 | 5392 | 1784 | 5315 |
| 1909 | 9469 | Northeast State Technical Community College | | | 7622 | 7606 | 5822 | 6528 |
| 1910 | 9823 | Northeast Texas Community College | | | 7783 | 8075 | 5822 | 6528 |
| 1911 | 6268 | Northeast Wisconsin Technical College | | | 10466 | 2736 | 5822 | 6528 |
| 1912 | 2129 | Northeastern Illinois University | | | 5292 | 1304 | 2713 | 3587 |
| 1913 | 10634 | Northeastern Junior College | | | 14341 | 8572 | 5822 | 6528 |
| 1914 | 7257 | Northeastern Oklahoma Agricultural and Mechanics College NEO A&M College | | | 11295 | 4207 | 5822 | 6528 |
| 1915 | 4772 | Northeastern State University | | | 7293 | 1637 | 4659 | 6528 |
| 1916 | 182 | Northeastern University | | | 690 | 121 | 469 | 289 |
| 1917 | 508 | Northern Arizona University | | | 1259 | 246 | 462 | 967 |
| 1918 | 13124 | Northern Essex Community College | | | 9026 | 12253 | 5822 | 6528 |
| 1919 | 506 | Northern Illinois University | | | 1264 | 293 | 751 | 823 |
| 1920 | 1649 | Northern Kentucky University | | | 2668 | 972 | 1933 | 3024 |
| 1921 | 10435 | Northern Maine Community College | | | 9941 | 8700 | 5822 | 6528 |
| 1922 | 2024 | Northern Michigan University | | | 2559 | 1051 | 2649 | 3744 |
| 1923 | 9823 | Northern New Mexico Community College | | | 12854 | 7607 | 5822 | 6528 |
| 1924 | 9710 | Northern Oklahoma College | | | 7929 | 7929 | 5822 | 6528 |
| 1925 | 5463 | Northern State University | | | 8014 | 1646 | 5822 | 6528 |
| 1926 | 6994 | Northern Vermont University | | | 10474 | 3926 | 5822 | 6528 |
| 1927 | 4878 | Northern Virginia Community College | | | 3382 | 897 | 5822 | 6528 |
| 1928 | 6032 | Northland College | | | 7553 | 2562 | 5822 | 6528 |
| 1929 | 6386 | Northland Community and Technical College | | | 9593 | 2972 | 5822 | 6528 |
| 1930 | 9295 | Northland Pioneer College | | | 10700 | 7051 | 5822 | 6528 |
| 1931 | 14638 | Northpoint Bible College (Zion Bible College) | | | 15219 | 13672 | 5822 | 6528 |
| 1932 | 12274 | Northshore Technical Community College (Louisiana Technical College Sullivan) | | | 15000 | 10637 | 5822 | 6528 |
| 1933 | 6482 | Northwest Arkansas Community College | | | 10364 | 3121 | 5822 | 6528 |
| 1934 | 10106 | Northwest Christian University | | | 13825 | 7961 | 5822 | 6528 |
| 1935 | 16836 | Northwest College of Art & Design | | | 26787 | 15204 | 5822 | 6528 |
| 1936 | 7480 | Northwest College Wyoming | | | 6256 | 4852 | 5822 | 6528 |
| 1937 | 8757 | Northwest Florida State College (Okaloosa Walton College) | | | 8500 | 6479 | 5822 | 6528 |
| 1938 | 9217 | Northwest Indian College | | | 11694 | 6872 | 5822 | 6528 |
| 1939 | 10780 | Northwest Iowa Community College | | | 10305 | 9118 | 5822 | 6528 |
| 1940 | 13461 | Northwest Kansas Technical College | | | 23269 | 11498 | 5822 | 6528 |
| 1941 | 6703 | Northwest Mississippi Community College | | | 11617 | 3430 | 5822 | 6528 |
| 1942 | 5434 | Northwest Missouri State University | | | 5558 | 1676 | 5822 | 6528 |
| 1943 | 12878 | Northwest Nazarene University | | | 10316 | 11809 | 5822 | 6528 |
| 1944 | 10708 | Northwest Shoals Community College | | | 18375 | 8370 | 5822 | 6528 |
| 1945 | 10694 | Northwest State Community College | | | 13658 | 8733 | 5822 | 6528 |
| 1946 | 11280 | Northwest Technical College | | | 15165 | 9379 | 5822 | 6528 |
| 1947 | 8701 | Northwest Technical Institute | | | 28717 | 4845 | 5822 | 6528 |
| 1948 | 6316 | Northwest University | | | 8136 | 2945 | 5822 | 6528 |
| 1949 | 11860 | Northwestern College Chicago | | | 20350 | 9706 | 5822 | 6528 |
| 1950 | 5847 | Northwestern College Iowa | | | 5264 | 2365 | 5822 | 6528 |
| 1951 | 10148 | Northwestern Connecticut Community College | | | 15796 | 7863 | 5822 | 6528 |
| 1952 | 6458 | Northwestern Health Sciences University | | | 11476 | 4763 | 5822 | 6066 |
| 1953 | 5766 | Northwestern Michigan College | | | 6207 | 2191 | 5822 | 6528 |
| 1954 | 8336 | Northwestern Oklahoma State University | | | 9585 | 5837 | 5822 | 6528 |
| 1955 | 10372 | Northwestern Polytechnic University | | | 18249 | 7959 | 5822 | 6528 |
| 1956 | 5709 | Northwestern State University of Louisiana | | | 5307 | 2567 | 5682 | 6528 |
| 1957 | 25 | Northwestern University | | | 209 | 32 | 17 | 32 |
| 1958 | 5768 | Northwood University | | | 12660 | 1932 | 5822 | 6528 |
| 1959 | 9105 | Norwalk Community College | | | 11546 | 6725 | 5822 | 6528 |
| 1960 | 4887 | Norwich University | | | 4473 | 1547 | 5223 | 6528 |
| 1961 | 13004 | NOSSI College of Art | | | 14341 | 11616 | 5822 | 6528 |
| 1962 | 7677 | Notre Dame College | | | 14378 | 4600 | 5822 | 6528 |
| 1963 | 7579 | Notre Dame de Namur University | | | 11354 | 4631 | 5822 | 6528 |
| 1964 | 7044 | Notre Dame of Maryland University | | | 9506 | 4035 | 5822 | 6528 |
| 1965 | 13555 | Notre Dame Seminary Graduate School of Theology | | | 13386 | 12430 | 5822 | 6528 |
| 1966 | 744 | Nova Southeastern University | | | 1407 | 370 | 949 | 1412 |
| 1967 | 15676 | Nueta Hidatsa Sahnish College (Fort Berthold Community College) | | | 18067 | 14678 | 5822 | 6528 |
| 1968 | 11525 | Nunez Community College | | | 16611 | 9556 | 5822 | 6528 |
| 1969 | 8175 | Nyack College | | | 7513 | 5782 | 5822 | 6528 |
| 1970 | 15906 | NYC Acting School for TV Film and Theater | | | 26590 | 14071 | 5822 | 6528 |
| 1971 | 15311 | O'More College of Design | | | 30169 | 12125 | 5822 | 6528 |
| 1972 | 11280 | Oak Hills Christian College | | | 20657 | 8964 | 5822 | 6528 |
| 1973 | 6814 | Oakland City University | | | 14430 | 3488 | 5822 | 6528 |
| 1974 | 7709 | Oakland Community College | | | 11852 | 4795 | 5822 | 6528 |
| 1975 | 739 | Oakland University | | | 2512 | 599 | 699 | 1095 |
| 1976 | 5251 | Oakton Community College | | | 6933 | 1294 | 5822 | 6528 |
| 1977 | 7238 | Oakwood University | | | 9527 | 4267 | 5822 | 6528 |
| 1978 | 1164 | Oberlin College | | | 2316 | 457 | 1947 | 2400 |
| 1979 | 11340 | Oblate School of Theology | | | 13534 | 9575 | 5822 | 6528 |
| 1980 | 1526 | Occidental College | | | 3963 | 675 | 2228 | 2920 |
| 1981 | 7658 | Ocean County College | | | 10670 | 4796 | 5822 | 6528 |
| 1982 | 12187 | Oconee Fall Line Technical College (Sandersville + Heart of Georgia) | | | 13716 | 10618 | 5822 | 6528 |
| 1983 | 6402 | Odessa College | | | 8726 | 3053 | 5822 | 6528 |
| 1984 | 14033 | Ogden Weber Applied Technology College | | | 17833 | 12667 | 5822 | 6528 |
| 1985 | 10865 | Ogeechee Technical College | | | 10709 | 9200 | 5822 | 6528 |
| 1986 | 7757 | Oglala Lakota College | | | 8786 | 5025 | 5822 | 6528 |
| 1987 | 6377 | Oglethorpe University | | | 7595 | 3070 | 5822 | 6528 |
| 1988 | 13378 | Ohio Business College | | | 23307 | 11401 | 5822 | 6528 |
| 1989 | 8574 | Ohio Christian University (Circleville Bible College) | | | 12568 | 5934 | 5822 | 6528 |
| 1990 | 7694 | Ohio Dominican University | | | 8843 | 4954 | 5822 | 6528 |
| 1991 | 3315 | Ohio Northern University | | | 5913 | 1565 | 5822 | 4071 |
| 1992 | 31 | Ohio State University | | | 104 | 41 | 63 | 41 |
| 1993 | 12079 | Ohio Technical College | | | 20826 | 9956 | 5822 | 6528 |
| 1994 | 517 | Ohio University | | | 1851 | 323 | 543 | 838 |
| 1995 | 16562 | Ohio Valley College of Technology | | | 25143 | 15084 | 5822 | 6528 |
| 1996 | 9801 | Ohio Valley University | | | 8994 | 7932 | 5822 | 6528 |
| 1997 | 3108 | Ohio Wesleyan University | | | 4347 | 1136 | 5242 | 4619 |
| 1998 | 5970 | Ohlone College | | | 5467 | 2577 | 5822 | 6528 |
| 1999 | 7091 | Oklahoma Baptist University | | | 9537 | 4080 | 5822 | 6528 |
| 2000 | 6630 | Oklahoma Christian University | | | 8152 | 3495 | 5822 | 6528 |
