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54 schools in Co. Dublin · 2025/26

pupils
17,146
junior infants
1,673
in 7 all-Irish schools
2,009 11.7%
class teachers · 5 gained one · 5 lost one since 2024/25
705 +47 since 2015/16
households answered the parent survey
5,073
together since 2015/16 (about this figure)

The 54 schools with figures for both years had 17,703 pupils in 2015/16 and have 17,146 now. Schools that have closed, and newer schools, aren’t counted.

−3.1%
Over 10 years

0 grew · 54 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

6 special schools also match this search. Show them too

  1. 744 pupils +4.9% over 10 years
  2. Scoil Choilm Community NS Dublin 15Multi-denominationalDEIS
    698 pupils −2.6% over 10 years
  3. The Harold School Glasthule
    642 pupils −5.6% over 10 years
  4. Carysfort NS Blackrock
    583 pupils +7.0% over 10 years
  5. St Pius X G N S Dublin 6WGirls
    540 pupils +3.1% over 10 years
  6. St Pius X N S Boys Dublin 6Boys
    511 pupils −3.4% over 10 years
  7. St Brigids Girls N S Dublin 18Girls
    499 pupils −8.4% over 10 years
  8. Scoil Lorcáin Baile na ManachGaelscoil
    485 pupils −0.6% over 10 years
  9. St Patrick GNS Dublin 16
    472 pupils −8.5% over 10 years
  10. Marley Grange NS Dublin 16
    461 pupils −7.6% over 10 years
  11. Bishop Galvin NS Dublin 6w
    461 pupils −2.9% over 10 years
  12. Gaelscoil Bhrian Bóroimhe SordGaelscoilInter-denominational
    441 pupils −7.0% over 10 years
  13. St Fintans NS Dublin 13
    431 pupils −8.3% over 10 years
  14. 428 pupils −0.7% over 10 years
  15. 413 pupils −5.1% over 10 years
  16. St Peters NS Dublin 7DEIS
    409 pupils −8.1% over 10 years
  17. 409 pupils −6.2% over 10 years
  18. 396 pupils −7.9% over 10 years
  19. 380 pupils −8.4% over 10 years
  20. 378 pupils −5.0% over 10 years
  21. 371 pupils +6.9% over 10 years
  22. 370 pupils −3.4% over 10 years
  23. 349 pupils −3.9% over 10 years
  24. 336 pupils +6.0% over 10 years
  25. 317 pupils −4.5% over 10 years
Showing 25 of 54 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.

Colour pins by parents who'd prefer
  • Under 25%
  • 25–49%
  • 50–74%
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  • Groups: their mix