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Filtered by Falling 9 to 16 class teachers Clear all

235 schools in Ireland · 2025/26

pupils
65,016
junior infants
8,223
in 20 all-Irish schools
5,847 9.0%
class teachers · 18 gained one · 78 lost one since 2024/25
2,952 −286 since 2015/16
together since 2015/16

The 235 schools with figures for both years had 82,435 pupils in 2015/16 and have 65,016 now. Schools that have closed, and newer schools, aren’t counted.

−21.1%
Over 10 years

0 grew · 0 steady · 235 fell

Show the 235 schools

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Number of pupils
Change in pupils over 10 years
Average class size
Class teachers
Class teachers since 2024/25
DEIS and islands
  1. Lucan East ETNS LucanMulti-denominationalDEIS
    416 −10.2%
  2. Donabate/Portrane Educate Together NS DonabateMulti-denominational
    414 −16.0%
  3. St Brigids Convent Dublin 11Girls
    406 −12.5%
  4. St Brigids Boys N S Dublin 18Boys
    406 −20.9%
  5. Convent of Mercy WexfordDEIS
    406 −10.4%
  6. St Oliver Plunkett NS NavanDEIS
    399 −16.5%
  7. Our Lady Good Counsel GNS Dun Laoghaire
    398 −13.5%
  8. Corpus Christi N S Dublin 9
    398 −11.8%
  9. Scoil Oilibheir Naofa Bettystown
    397 −10.6%
  10. St Brigids School Greystones
    396 −22.4%
  11. Swords Educate Together NS SwordsMulti-denominational
    394 −10.7%
  12. Scoil Bhríde Navan
    392 −11.7%
  13. S N Naomh Lorcan StillorganBoys
    390 −12.2%
  14. Our Lady of Good Counsel Boys N S Dún LaoghaireBoys
    389 −10.0%
  15. Cronan Naofa N S Bray
    388 −25.0%
  16. Taney N S Dublin 14Church of Ireland
    384 −12.3%
  17. Lucan Educate Together NS LucanMulti-denominational
    384 −13.1%
  18. St Martin de Porres N S Dublin 24
    383 −12.6%
  19. Le Cheile Educate Together NS DroghedaMulti-denominational
    383 −12.6%
  20. Gaelscoil an Bhradáin Feasa Droichead ÁthaGaelscoilMulti-denominational
    383 −13.3%
  21. Esker Educate Together NS LucanMulti-denominationalDEIS
    382 −11.2%
  22. Glor na Mara NS Tramore
    381 −11.0%
  23. Gaelscoil Ui Drisceoil GlanmireGaelscoilMulti-denominational
    381 −11.6%
  24. Gaelscoil an Duinninigh SordGaelscoil
    380 −10.4%
  25. St Josephs N S Kingscourt
    377 −11.3%
Showing 25 of 235 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.