Atlantic Technological University - Mayo Campus Castlebar, Mayo Ireland 2026

With campuses in Donegal, Sligo, Mayo, and Galway, ATU serves a diverse community of learners, staff, and organisations and offers a unique blend of academic excellence, research innovation, and quality of life. 

ATU is on the path to becoming a hub of talent attraction, education, and retention. We are committed to bolstering economic, social, and cultural development across the west, northwest, and cross-border areas.  

Our collaborative ethos drives us to deliver practical, solution-oriented education and research that directly addresses global challenges.  

With a student body of 30,600 across 600+ undergraduate and doctoral programs, ATU fosters a community where success is elevated through shared goals and achievements. Our commitment to academic excellence empowers students to become responsible citizens, critical thinkers, and lifelong learners. 

ATU remains deeply rooted in industry engagement, offering courses that meet current and future workforce needs. By forging strong ties with regional employers, we create sustainable employment opportunities and drive growth in our local economies. 

As part of ATU, students embark on a journey as global citizens, engaging in international research collaborations and gaining exposure to study and work placements abroad.  

Our university prepares graduates for success in a rapidly evolving global landscape, equipped with the skills and perspectives needed to thrive and contribute meaningfully to sustainable global economies. 

Whether you’re a student seeking international exposure or an organisation looking for global partnerships, ATU is the place to be. 

Mayo Campus

Located in Castlebar, ATU Mayo is a responsive and dynamic campus with a population of approximately 1,000 students.? This campus offers full-time, part-time and online programmes in nursing, social care, psychology, early childhood education and care, community development and youth work, outdoor education, and history and geography at undergraduate and postgraduate levels.? 

Since opening in the west wing of St Mary’s Hospital in 1994, the entire building has been sensitively restored to retain as much of its original architecture as possible, whilst also providing the modern facilities and services required for our students to prosper. State-of-the-art learning facilities include a nursing clinical skills lab, sensory room, heritage lab, computer labs and library. This campus was the first Institute of Technology campus in Ireland to be awarded Green Campus status in 2011.? 

With a population of over 12,000, Castlebar is one of Ireland’s fastest growing towns and home to ATU Mayo. Whether you want to immerse yourself in an energetic town or explore beautiful countryside, Castlebar offers an unforgettable student experience.?