The Times Higher Education World University Rankings 2023 include 1,799 universities across 104 countries and regions, making them the largest and most diverse university rankings to date. The table is based on 13 carefully calibrated performance indicators that measure an institution’s performance across four areas: teaching, research, knowledge transfer and international outlook … (more)
| 2003 ranking | 2002 ranking | |
| 161= | 146= | TCD |
| 201-250 | 201-250 | RCSI |
| 201-250 | 201-250 | UCD |
| 301-350 | 351-400 | UG |
| 301-350 | 251-300 | UCC |
| 401-450 | 501-600 | DCU |
| 401-450 | 501-600 | MU |
| 601-650 | 601-800 | UL |
| 1011-1200 | 1001-1200 | TUD |