School Numbers
Menu
Find schools Counties Irish-medium Special schools About the data

Find schools

Within
Filtered by Falling 17 or more class teachers Clear all

70 schools in Ireland · 2025/26

pupils
34,723
junior infants
4,415
in 2 all-Irish schools
1,058 3.0%
class teachers · 5 gained one · 20 lost one since 2024/25
1,523 −69 since 2015/16
together since 2015/16

The 70 schools with figures for both years had 42,473 pupils in 2015/16 and have 34,723 now. Schools that have closed, and newer schools, aren’t counted.

−18.2%
Over 10 years

0 grew · 0 steady · 70 fell

Filters

Clear all
Boys, girls or mixed
School type
Ethos
Teaching language
Number of pupils
Change in pupils over 10 years
Average class size
Class teachers
Class teachers since 2024/25
DEIS and islands
  1. St Marys Parish Primary School Drogheda
    967 −11.0%
  2. St Brigids MXD N S Dublin 15
    834 −12.2%
  3. Scoil Colmcille Naofa Dublin 16
    721 −11.5%
  4. Scoil Nioclais Cork
    714 −19.4%
  5. Scoil Padraig Naofa Bray
    680 −14.9%
  6. Scoil Ide Limerick
    654 −17.4%
  7. Sacred Heart N S Dublin 15
    632 −25.3%
  8. St Olivers NS Killarney
    625 −19.5%
  9. Scoil Thomais Dublin 15
    622 −10.2%
  10. S N Ursula Naofa WaterfordGirlsDEIS
    620 −11.8%
  11. Scoil Bríd Naas
    612 −13.6%
  12. Mercy Convent Primary School Naas
    607 −13.8%
  13. Scoil Eoin Tralee
    589 −13.9%
  14. Scoil Ghrainne Community National School Dublin 15Multi-denominational
    585 −13.2%
  15. S N Naomh Antaine CorkBoys
    581 −29.5%
  16. An Mhodh Scoil LuimneachGaelscoil
    578 −11.9%
  17. Scoil Phoil Naofa Dooradoyle
    573 −13.4%
  18. Holy Cross School Tramore
    567 −19.2%
  19. St Pauls NS Ratoath
    565 −20.1%
  20. Holy Family Junior N S Swords
    565 −18.6%
  21. Scoil Mhuire LucanGirls
    558 −18.4%
  22. Scoil Fhiachra Soisir Dublin 5
    557 −24.7%
  23. St Ciarans N S Dublin 15
    530 −27.5%
  24. Holy Rosary Primary School Dublin 24DEIS
    525 −12.4%
  25. S N Naomh Padraig Stamullen
    524 −22.7%
School Pupils Since 2015/16 Average class Class teacherschange on 2024/25 Junior infants
St Marys Parish Primary School Drogheda, Co. Louth · Roll 20205G 967
−11.0%
24.2 40 118
St Brigids MXD N S Dublin 15 · Roll 00697S 834
−12.2%
25.7 32 94
Scoil Colmcille Naofa Dublin 16 · Roll 19474D 721
−11.5%
24.7 29 179
Scoil Nioclais Cork · Roll 20106E 714
−19.4%
22.3 −231 84
Scoil Padraig Naofa Bray, Co. Wicklow · Roll 17537O 680
−14.9%
22.5 +130 76
Scoil Ide Limerick · Roll 18872K 654
−17.4%
23.4 28 66
Sacred Heart N S Dublin 15 · Roll 19755L 632
−25.3%
21.9 −228 68
St Olivers NS Killarney, Co. Kerry · Roll 19512I 625
−19.5%
23.6 24 67
Scoil Thomais Dublin 15 · Roll 19769W 622
−10.2%
22.8 27 64
S N Ursula Naofa Waterford · Roll 12535I GirlsDEIS 620
−11.8%
23.4 26 64
Scoil Bríd Naas, Co. Kildare · Roll 20114D 612
−13.6%
24.8 24 72
Mercy Convent Primary School Naas, Co. Kildare · Roll 15040T 607
−13.8%
23.8 +125 89
Scoil Eoin Tralee, Co. Kerry · Roll 13615L 589
−13.9%
24.0 24 74
Scoil Ghrainne Community National School Dublin 15 · Roll 20247W Multi-denominational 585
−13.2%
23.9 24 71
S N Naomh Antaine Cork · Roll 12203G Boys 581
−29.5%
21.9 26 75
An Mhodh Scoil Luimneach, Co. Limerick · Roll 19894C Gaelscoil 578
−11.9%
24.1 24 77
Scoil Phoil Naofa Dooradoyle, Co. Limerick · Roll 19336O 573
−13.4%
23.9 24 64
Holy Cross School Tramore, Co. Waterford · Roll 19629G 567
−19.2%
23.4 24 50
St Pauls NS Ratoath, Co. Meath · Roll 20215J 565
−20.1%
23.0 24 52
Holy Family Junior N S Swords, Co. Dublin · Roll 19721R 565
−18.6%
23.5 24 140
Scoil Mhuire Lucan, Co. Dublin · Roll 13447Q Girls 558
−18.4%
23.7 +123 64
Scoil Fhiachra Soisir Dublin 5 · Roll 19496N 557
−24.7%
22.7 24 126
St Ciarans N S Dublin 15 · Roll 19644C 530
−27.5%
22.5 −123 54
Holy Rosary Primary School Dublin 24 · Roll 19878E DEIS 525
−12.4%
21.9 24 60
S N Naomh Padraig Stamullen, Co. Meath · Roll 18044T 524
−22.7%
23.6 −122 50
Showing 25 of 70 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.