About University of Maine:
| 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| World University Rankings | - | - | - | - | - | - | - | - | - | - | 701-750 | 751-800 | - | - | - | 951-1000 | - | 1001-1050 | - |
| Field | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Agriculture | 195 | 141 | 210 | 233 | - | 278 | 256 | 273 | 243 | 237 | 259 | 267 | 272 | 401-450 | 351-400 | 401-450 | 401-450 | 401-450 |
| Engineering | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 301-350 | - | - |
| Life Sciences | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Medicine | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Natural Sciences | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Social Sciences | - | - | - | - | - | - | - | - | - | 451-500 | 451-500 | 451-500 | 451-500 | - | - | - | - | - |
| Subject | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Agricultural Sciences | - | - | - | - | - | - | 351-400 | 401-450 | 451-500 | 451-500 | - | 451-500 | - | - | - |
| Biology & Biochemistry | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Chemistry | - | - | - | - | - | - | - | - | - | - | - | - | 301-350 | - | - |
| Chemical Engineering | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Civil Engineering | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Clinical Medicine | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Computer Science | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Economics & Business | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Electrical Engineering | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Environment / Ecology | 200 | 191 | 223 | 235 | 271 | 212 | 216 | 212 | 211 | 236 | - | 264 | 298 | - | 401-450 |
| Geosciences | 186 | 137 | 162 | 190 | 176 | 193 | 201 | 219 | 241 | 250 | - | 280 | 258 | 292 | 301-350 |
| Immunology | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Materials Science | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Mathematics | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Mechanical Engineering | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Microbiology | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Molecular Biology & Genetics | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Neuroscience & Behavior | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Pharmacology & Toxicolog | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Physics | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Plant & Animal Science | 214 | 215 | 253 | 232 | 227 | 204 | 212 | 213 | 235 | 222 | 259 | 268 | - | - | 301-350 |
| Psychiatry / Psychology | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Social Sciences, General | - | - | - | - | - | - | - | - | 401-450 | 401-450 | 451-500 | 451-500 | 451-500 | - | - |
| Space Science | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Energy Science & Engineering | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Environmental Science & Engineering | - | - | - | - | - | - | - | - | - | - | - | - | 207 | - | 401-450 |
| Biomedical Engineering | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |