Why Choose Trinity? Ireland’s Leading University Trinity College Dublin, the University of Dublin is an international university, steeped in history with a reputation for excellence in education, research and innovation. Trinity is Ireland’s leading university and has been inspiring generations of brilliant thinkers for over 400 years. Join our 20,000 students from 116 countries around the world and be taught by some of the most influential and reputable professors in their fields. Global Rankings 1 st Ranked as Ireland’s Leading University QS World University Rankings 2023 98 th in the world QS World University Rankings 2023 Top 100 University in the world for 19 subjects QS World University Rankings by Subject 2022 Global University 12 th Most international university in the world Times Higher Education World University Rankings 2022 29% of the student body come from outside Ireland 133,000 Trinity alumni (graduates) in over 150 countries worldwide WATCH VIDEO . 4 Trinity College Dublin, The University of Dublin