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Of the 5 Computer Science universities in Ireland, University College Dublin ranks highest at #118 in the QS World University Rankings 2026. It is followed by Dublin City University (QS World #410) and Technological University Dublin (#10 in Ireland). Across the whole list there are 6 courses to choose from.
5 universities · ranked best first
how we rankPublic University · 1 course in Computer Science
Public University · 1 course in Computer Science
Public University · 1 course in Computer Science
Public University · 2 courses in Computer Science
Public University · 1 course in Computer Science
in Ireland
2 of these universities hold a QS World position, from #118 (University College Dublin) to #410 (Dublin City University); they are listed first, in that order. The rest are ordered by research impact. University College Dublin has the largest research record in this group, with 7,027,348 citations and an h-index of 666. 1 university have neither a QS position nor a research record yet and appear at the end, marked "Not yet ranked".
The split is 5 public to 0 private institutions. By location, Leinster (2) account for the most of those we can place. The oldest is University College Dublin, founded in 1854. University College Dublin is the largest, with 33,000 students.
By level: 3 bachelor's, 1 master's and 1 phd / doctorate. The usual length is 4 years and Four Years. 83% are full-time. Start dates lean to Fall (100% of courses with a stated intake) and Spring (67% of courses with a stated intake). National College of Ireland offers the widest choice, with 2 of these courses.
We hold indicative fees for 2 of these universities. Dublin City University is the least expensive at USD 20,000 a year and University College Dublin the most at USD 26,000; the middle of the range is about USD 26,000. Check each university's own fee page before you budget — figures change every year.
University College Dublin (QS World #118), Dublin City University (QS World #410) and Technological University Dublin (#10 in Ireland) lead this list. QS World positions come first; the rest are ranked by research impact.
Of those with published fees, Dublin City University is the least expensive at about USD 20,000 a year. Fees are indicative — confirm on the university's site.
5 public and 0 private universities are on this list.
Most listed courses run 4 years, with Four Years the next most common.
Fall is the main intake — 100% of courses with a stated start date begin then, and Spring is the second.
National College of Ireland, with 2, ahead of Technological University Dublin (1).
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