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Filtered by Co. Dublin Growing Clear all

45 schools in Co. Dublin · 2025/26

pupils
13,182
junior infants
1,244
in all-Irish schools
0
class teachers · 7 gained one · 2 lost one since 2024/25
579 +163 since 2015/16
together since 2015/16

The 45 schools with figures for both years had 10,074 pupils in 2015/16 and have 13,182 now. Schools that have closed, and newer schools, aren’t counted.

+30.9%
Over 10 years

45 grew · 0 steady · 0 fell

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Class teachers since 2024/25
DEIS and islands

11 special schools also match this search. Show them too

  1. Scoil Naomh Mearnog Portmarnock
    638 +28.4%
  2. Caisleain Nua Liamhna Newcastle
    626 +30.1%
  3. Scoil Aine Naofa Lucan
    614 +18.5%
  4. St Marys Central N S Dublin 4
    587 +95.0%
  5. Dublin 7 Educate Together NS Dublin 7Multi-denominational
    515 +16.3%
  6. Holy Child National School Dublin 9
    495 +23.1%
  7. St Marys N S Lucan
    483 +14.2%
  8. St. John the Evangelist National School Adamstown Castle
    417 +16.5%
  9. Islamic National School Dublin 14Muslim
    414 +39.9%
  10. St Dominic's National School Dublin 24DEIS
    410 +40.4%
  11. Glasnevin Educate Together NS Dublin 11Multi-denominational
    410 +73.7%
  12. Holy Trinity Sen N S Dublin 13
    397 +14.4%
  13. North Dublin Muslim NS Dublin 7Muslim
    391 +64.3%
  14. St Francis Xavier Senior N S Dublin 15
    388 +19.0%
  15. Stanhope Street Primary School Dublin 7DEIS
    384 +15.3%
  16. St Helens Senior N S Portmarnock
    381 +42.7%
  17. St Josephs Dun LaoghaireDEIS
    370 +174.1%
  18. Skerries Educate Together National School SkerriesMulti-denominationalDEIS
    333 +11.0%
  19. Our Lady of Consolation NS Dublin 5DEIS
    310 +41.6%
  20. Scoil an Leinbh Iosa Boys Seniors Dublin 9Boys
    297 +14.7%
  21. St Kilians Senior N S Dublin 24
    296 +41.6%
  22. St. James's Primary School Dublin 8DEIS
    278 +11.6%
  23. Paradise Place ETNS Dublin 7Multi-denominationalDEIS
    239 +18.9%
  24. S N Muire na Freastogala Girls Senior School Dublin 12Girls
    230 +26.4%
  25. Scoil Naomh Colmcille Dublin 13
    217 +77.9%
Showing 25 of 45 Show 20 more

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.