| All Institutions: Life Sciences | |||||
| Institution Name | Weighted Rank: 1971-1980 | Weighted Rank: 1976-1985 | Weighted Rank: 1981-1990 | Weighted Rank: 1986-1995 | Weighted Rank: 1991-2000 |
| Reed College | 5 | 5 | 6 | 2 | 1 |
| California Institute of Technology | 1 | 2 | 3 | 3 | 2 |
| Swarthmore College | 8 | 8 | 9 | 7 | 3 |
| Rush University | 44 | 80 | 4 | ||
| Kalamazoo College | 42 | 24 | 16 | 11 | 5 |
| University of Chicago | 2 | 4 | 5 | 5 | 6 |
| Johns Hopkins University | 19 | 10 | 7 | 8 | 7 |
| Earlham College | 10 | 15 | 24 | 12 | 8 |
| State University of New York | 13 | 16 | 21 | 14 | 9 |
| MIT | 18 | 12 | 19 | 17 | 10 |
| Grinnell College | 28 | 18 | 20 | 24 | 13 |
| Oberlin College | 37 | 29 | 27 | 29 | 23 |
| Wabash College | 15 | 21 | 18 | 22 | 53 |
| Macalester College | 116 | 57 | 35 | 56 | 70 |
| College of Wooster, The | 40 | 78 | 74 | 69 | 75 |
| Goshen College | 38 | 146 | 124 | 75 | 91 |
| Ohio Wesleyan University | 210 | 128 | 131 | 117 | 112 |
| Hope College | 79 | 121 | 94 | 82 | 152 |
| Antioch University, All Campuses | 51 | 154 | 163 | 187 | 173 |
| Kenyon College | 81 | 92 | 112 | 118 | 201 |
| Albion College | 78 | 127 | 175 | 225 | 207 |
| DePauw University | 172 | 105 | 168 | 254 | 220 |
| Guilford College | 486 | 611 | 338 | 259 | 348 |
| Denison University | 183 | 135 | 213 | 418 | 464 |