| School Name | 2018-19 | 2019-20 | 2020-21 | 2021-22 | 2022-23 | 5-Year Changes |
|---|---|---|---|---|---|---|
| Eastern Oregon UniversityLa Grande, OR | 2,978 | 3,067 89 | 2,853 214 | 2,825 28 | 2,674 151 | 304 |
| Oregon Health & Science UniversityPortland, OR | 2,999 | 3,017 18 | 3,035 18 | 2,984 51 | 2,870 114 | 129 |
| Oregon Institute of TechnologyKlamath Falls, OR | 5,335 | 5,313 22 | 5,323 10 | 4,910 413 | 4,911 1 | 424 |
| Oregon State UniversityCorvallis, OR | 30,986 | 31,719 733 | 32,312 593 | 33,193 881 | 34,292 1 | 3 |
| University of OregonEugene, OR | 22,644 | 22,517 127 | 21,752 765 | 22,257 505 | 23,163 906 | 519 |
| Portland State UniversityPortland, OR | 25,711 | 25,321 390 | 23,640 1 | 22,858 782 | 21,609 1 | 4 |
| Southern Oregon UniversityAshland, OR | 6,278 | 6,093 185 | 5,140 953 | 5,179 39 | 5,204 25 | 1 |
| Western Oregon UniversityMonmouth, OR | 5,185 | 4,929 256 | 4,554 375 | 4,029 525 | 3,751 278 | 1 |
| Oregon State University-Cascades CampusBend, OR | 1,259 | 1,311 52 | 1,374 63 | 1,248 126 | 1,273 25 | 14 |
| Average | 103,375 | 103,287 88 | 99,983 3 | 99,483 500 | 99,747 264 | -3,628 |