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67 schools in Co. Dublin · 2025/26

pupils
20,175
junior infants
2,035
in 2 all-Irish schools
513 2.5%
class teachers · 12 gained one · 3 lost one since 2024/25
875 +239 since 2015/16
together since 2015/16 (about this figure)

The 67 schools with figures for both years had 15,719 pupils in 2015/16 and have 20,175 now. Schools that have closed, and newer schools, aren’t counted.

+28.3%
Over 10 years

67 grew · 0 steady · 0 fell

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11 special schools also match this search. Show them too

  1. St Patricks NS Dublin 15
    867 pupils +19.1% over 10 years
  2. Scoil Naomh Mearnog Portmarnock
    638 pupils +28.4% over 10 years
  3. 626 pupils +30.1% over 10 years
  4. 614 pupils +18.5% over 10 years
  5. Scoil Naomh Lucais Dublin 15
    602 pupils +11.3% over 10 years
  6. 591 pupils +30.5% over 10 years
  7. 587 pupils +95.0% over 10 years
  8. 586 pupils +37.6% over 10 years
  9. Dublin 7 Educate Together NS Dublin 7Multi-denominational
    515 pupils +16.3% over 10 years
  10. 495 pupils +23.1% over 10 years
  11. St Marys N S Lucan
    483 pupils +14.2% over 10 years
  12. Gaelscoil Chluain Dolcain Baile Átha Cliath 22Gaelscoil
    445 pupils +26.8% over 10 years
  13. 434 pupils +11.3% over 10 years
  14. 417 pupils +16.5% over 10 years
  15. Islamic National School Dublin 14Muslim
    414 pupils +39.9% over 10 years
  16. 410 pupils +40.4% over 10 years
  17. Glasnevin Educate Together NS Dublin 11Multi-denominational
    410 pupils +73.7% over 10 years
  18. Griffith Barracks Multi D School Dublin 8Multi-denominational
    403 pupils +60.6% over 10 years
  19. Harolds Cross N S Dublin 6WDEIS
    398 pupils +24.0% over 10 years
  20. 397 pupils +14.4% over 10 years
  21. North Dublin Muslim NS Dublin 7Muslim
    391 pupils +64.3% over 10 years
  22. 388 pupils +19.0% over 10 years
  23. 384 pupils +15.3% over 10 years
  24. St Helens Senior N S Portmarnock
    381 pupils +42.7% over 10 years
  25. St Raphaels NS Dublin 10DEIS
    380 pupils +50.8% over 10 years
  26. St Josephs Dun LaoghaireDEIS
    370 pupils +174.1% over 10 years
  27. Brighde Naofa Kilsallaghan
    357 pupils +12.3% over 10 years
  28. Skerries Educate Together National School SkerriesMulti-denominationalDEIS
    333 pupils +11.0% over 10 years
  29. 310 pupils +41.6% over 10 years
  30. 297 pupils +14.7% over 10 years
  31. 296 pupils +41.6% over 10 years
  32. 293 pupils +13.1% over 10 years
  33. 278 pupils +11.6% over 10 years
  34. S N Naomh Finnin Dublin 11DEIS
    266 pupils +15.7% over 10 years
  35. Holy Cross N S Dublin 14
    260 pupils +11.6% over 10 years
  36. Paradise Place ETNS Dublin 7Multi-denominationalDEIS
    239 pupils +18.9% over 10 years
  37. 230 pupils +26.4% over 10 years
  38. St Kevins N S SallynogginDEIS
    229 pupils +42.2% over 10 years
  39. 217 pupils +77.9% over 10 years
  40. Scoil Mhuire Ogh 1 Dublin 12DEIS
    212 pupils +46.2% over 10 years
  41. 209 pupils +15.5% over 10 years
  42. S N Aenghusa Dublin 24DEIS
    209 pupils +10.6% over 10 years
  43. St Francis Senior N S Dublin 17DEIS
    198 pupils +15.1% over 10 years
  44. San Nioclas Myra Dublin 17
    180 pupils +20.0% over 10 years
  45. 180 pupils +24.1% over 10 years
  46. S N Banrion na nAingeal 1 Dublin 10BoysDEIS
    171 pupils +20.4% over 10 years
  47. St Gabriels N S Dublin 7DEIS
    168 pupils +31.2% over 10 years
  48. St Benedicts and St Marys National School Dublin 5Some subjects through IrishDEIS
    165 pupils +24.1% over 10 years
  49. 163 pupils +35.8% over 10 years
  50. St Josephs Senior N S Dublin 11DEIS
    161 pupils +29.8% over 10 years
Showing 50 of 67 Show 17 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.