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152 schools in Co. Dublin · 2025/26

pupils
47,557
junior infants
4,704
in 16 all-Irish schools
4,390 9.2%
class teachers · 14 gained one · 15 lost one since 2024/25
2,018 +146 since 2015/16
together since 2015/16 (about this figure)

The 152 schools with figures for both years had 48,996 pupils in 2015/16 and have 47,557 now. Schools that have closed, and newer schools, aren’t counted.

−2.9%
Over 10 years

0 grew · 152 steady · 0 fell

Show the 152 schools

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20 special schools also match this search. Show them too

  1. 838 pupils −9.6% over 10 years
  2. S N Naomh Mochta Dublin 15
    805 pupils −8.8% over 10 years
  3. 744 pupils +4.9% over 10 years
  4. Scoil Choilm Community NS Dublin 15Multi-denominationalDEIS
    698 pupils −2.6% over 10 years
  5. Rush NS Rush
    698 pupils −6.6% over 10 years
  6. 671 pupils +6.8% over 10 years
  7. 666 pupils +7.2% over 10 years
  8. John Paul II N S Malahide
    663 pupils −2.5% over 10 years
  9. The Harold School Glasthule
    642 pupils −5.6% over 10 years
  10. 624 pupils +0.3% over 10 years
  11. 622 pupils −6.3% over 10 years
  12. 609 pupils −3.8% over 10 years
  13. Carysfort NS Blackrock
    583 pupils +7.0% over 10 years
  14. 573 pupils +3.1% over 10 years
  15. St Pius X G N S Dublin 6WGirls
    540 pupils +3.1% over 10 years
  16. 530 pupils −6.2% over 10 years
  17. St Pius X N S Boys Dublin 6Boys
    511 pupils −3.4% over 10 years
  18. Lucan B N S LucanBoys
    501 pupils −0.8% over 10 years
  19. St Brigids Girls N S Dublin 18Girls
    499 pupils −8.4% over 10 years
  20. St Marks Sen NS Dublin 24DEIS
    497 pupils −3.5% over 10 years
  21. Scoil Lorcáin Baile na ManachGaelscoil
    485 pupils −0.6% over 10 years
  22. Mother of Divine Grace Dublin 11DEIS
    480 pupils −2.8% over 10 years
  23. St Canices G N S Dublin 11GirlsDEIS
    473 pupils +4.2% over 10 years
  24. St Patrick GNS Dublin 16
    472 pupils −8.5% over 10 years
  25. Griffeen Valley Educate Together NS LucanMulti-denominational
    466 pupils −4.3% over 10 years
  26. Sacred Heart N S Dublin 22
    463 pupils −1.7% over 10 years
  27. Marley Grange NS Dublin 16
    461 pupils −7.6% over 10 years
  28. Bishop Galvin NS Dublin 6w
    461 pupils −2.9% over 10 years
  29. 449 pupils −8.4% over 10 years
  30. Gaelscoil Bhrian Bóroimhe SordGaelscoilInter-denominational
    441 pupils −7.0% over 10 years
  31. Bishop Shanahan NS Dublin 6W
    437 pupils −8.0% over 10 years
  32. S N Cnoc Ainbhil StillorganGirls
    434 pupils −6.9% over 10 years
  33. St Fintans NS Dublin 13
    431 pupils −8.3% over 10 years
  34. 431 pupils +8.0% over 10 years
  35. S N San Treasa Mount Merrion
    430 pupils −5.7% over 10 years
  36. 429 pupils −7.7% over 10 years
  37. 428 pupils −0.7% over 10 years
  38. St Molaga Senior NS Balbriggan
    422 pupils −5.6% over 10 years
  39. Monkstown Eucate Together NS Dun LaoghaireMulti-denominational
    415 pupils −5.3% over 10 years
  40. 413 pupils −5.1% over 10 years
  41. Belmayne Educate Together National School Dublin 13Multi-denominationalDEIS
    413 pupils +4.8% over 10 years
  42. St Peters NS Dublin 7DEIS
    409 pupils −8.1% over 10 years
  43. 409 pupils −6.2% over 10 years
  44. Gaelscoil Thaobh na Coille Baile Átha Cliath 18Gaelscoil
    402 pupils −9.0% over 10 years
  45. St Ronans N S Dublin 22DEIS
    396 pupils −8.8% over 10 years
  46. 396 pupils −7.9% over 10 years
  47. Rush and Lusk Educate Together NS LuskMulti-denominational
    393 pupils −2.2% over 10 years
  48. Scoil Maelruain Senior Test Address
    386 pupils +1.3% over 10 years
  49. 380 pupils −8.4% over 10 years
  50. 378 pupils −5.0% over 10 years
Showing 50 of 152 Show 25 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.