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10 schools in Co. Dublin · 2025/26

pupils
2,646
junior infants
191
in all-Irish schools
0
class teachers · 1 gained one · 0 lost one since 2024/25
119 +11 since 2015/16
together since 2015/16 (about this figure)

The 10 schools with figures for both years had 2,691 pupils in 2015/16 and have 2,646 now. Schools that have closed, and newer schools, aren’t counted.

−1.7%
Over 10 years

0 grew · 10 steady · 0 fell

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Parent survey, 2025

Parents of children at each school, from the Department's Primary School Survey. About these figures

Parents who'd prefer a multi-denominational patron

Parents who'd prefer teaching through Irish

Number of pupils
Change in pupils over 10 years
Average class size
Class teachers
Class teachers since 2024/25
DEIS and islands
  1. St Pius X N S Boys Dublin 6Boys
    511 pupils −3.4% over 10 years
  2. Lucan B N S LucanBoys
    501 pupils −0.8% over 10 years
  3. Ballyroan B N S Dublin 16Boys
    375 pupils +5.3% over 10 years
  4. 370 pupils −3.4% over 10 years
  5. 317 pupils −4.5% over 10 years
  6. 155 pupils +6.2% over 10 years
  7. Scoil Bhreandain Dublin 5BoysDEIS
    136 pupils −9.9% over 10 years
  8. Fionnbarra Naofa B.N.S. Dublin 7BoysDEIS
    126 pupils −5.3% over 10 years
  9. Christ the King B N S Dublin 7BoysDEIS
    86 pupils −6.5% over 10 years
  10. 69 pupils +7.8% over 10 years
Showing 10 of 10

Distances are straight lines, not travel routes. Pupil numbers and class sizes: Department of Education, 2025/26. Change is over 10 years, since 2015/16. Average class size counts mainstream classes only, and there's one class teacher for each mainstream class. Totals cover every school in the results, not just those shown.

Colour pins by parents who'd prefer
  • Under 25%
  • 25–49%
  • 50–74%
  • 75%+
  • No results
  • Groups: their mix