| Subject | QS | THE | ARWU | U.S. News |
|---|---|---|---|---|
| Mechanical & Aerospace Engineering | #251-300 | — | #101-150 | — |
| Civil Engineering | #201-275 | — | — | — |
| Chemical Engineering | #251-300 | — | #201-300 | — |
| Electrical & Electronic Engineering | #301-350 | — | — | — |
| Environmental Science | #401-450 | — | #301-400 | — |
| Pharmacy & Pharmacology | — | — | #301-400 | #425 |
| Engineering & Technology | #324 | #401-500 | — | #449 |
| Materials Science | #351-400 | — | — | — |
| Education | — | #401-500 | — | — |
| Earth & Geosciences | — | — | — | #428 |
| Computer Science | #451-500 | #501-600 | — | — |
| Medicine / Clinical | #501-550 | — | — | — |
| Natural / Physical Sciences | #501-550 | #801-1000 | — | — |
| Biological Sciences | #551-600 | — | — | — |
| Chemistry | #551-600 | — | — | — |
| Physics & Astronomy | #601-675 | — | — | — |
| Arts & Humanities | — | #601-800 | — | — |
| Business & Economics | — | #601-800 | — | — |
| Clinical & Health | — | #601-800 | — | — |
| Life Sciences & Medicine | — | #601-800 | — | — |
University of Patras ranks #721-730 in QS 2026, #900 in THE 2026, #901-1000 in ARWU 2025 and #877 in U.S. News 2026. Its consensus position across the major rankings is #984 globally.