Find schools

1. 1
   St Aidans Parish School EnniscorthyDEIS
   869 pupils +2.7% over 10 years
2. 2
   Scoil Bhride NS PortlaoiseDEIS
   727 pupils −3.8% over 10 years
3. 3
   Scoil Nioclais Cork
   714 pupils −19.4% over 10 years
4. 4
   Sacred Heart N S Dublin 15
   632 pupils −25.3% over 10 years
5. 5
   Holy Family Senior N S Swords
   624 pupils +0.3% over 10 years
6. 6
   St Fiachras Sen N S Dublin 5
   609 pupils −3.8% over 10 years
7. 7
   St Cóman's Wood Primary School Roscommon
   605 pupils From 2017/18
8. 8
   St Brigids N S Kilcullen
   598 pupils −5.7% over 10 years
9. 9
   Scoil Mhuire Coolcotts WexfordDEIS
   573 pupils −6.2% over 10 years
10. 10
    S N Naomh Fhiach GraiguecullenDEIS
    570 pupils +7.8% over 10 years
11. 11
    St. Mary's Primary School Enfield
    543 pupils +0.9% over 10 years
12. 12
    St Ciarans N S Dublin 15
    530 pupils −27.5% over 10 years
13. 13
    S N Naomh Padraig Stamullen
    524 pupils −22.7% over 10 years
14. 14
    St Josephs N S Arklow
    500 pupils −24.5% over 10 years
15. 15
    Scoil Padraig Naofa B BlackrockBoys
    499 pupils −22.9% over 10 years
16. 16
    St Cronans Junior National School Swords
    498 pupils −21.6% over 10 years
17. 17
    Scoil Mhichil Naofa AthyDEIS
    496 pupils −25.9% over 10 years
18. 18
    Presentation Primary School Portarlington
    496 pupils −31.4% over 10 years
19. 19
    St Patricks BNS ClaneBoys
    488 pupils −1.2% over 10 years
20. 20
    Scoil Bhríde Primary School EdenderryDEIS
    480 pupils −13.0% over 10 years
21. 21
    St Patricks GNS Dublin 18Girls
    478 pupils −15.2% over 10 years
22. 22
    St Patrick GNS Dublin 16
    472 pupils −8.5% over 10 years
23. 23
    Scoil Ghobnatan MallowDEIS
    470 pupils −19.1% over 10 years
24. 24
    Dunboyne Senior N S Dunboyne
    470 pupils −13.6% over 10 years
25. 25
    Scoil Chorbain NaasBoys
    460 pupils +4.1% over 10 years
26. 26
    St Brigids NS LimerickDEIS
    457 pupils −4.0% over 10 years
27. 27
    Caragh N S Naas
    454 pupils −14.8% over 10 years
28. 28
    Bunscoil Chriost Ri CorkSome subjects through Irish
    453 pupils −7.9% over 10 years
29. 29
    Scoil Cholmain Naofa MullingarDEIS
    445 pupils −6.1% over 10 years
30. 30
    St Senans National SCH EnniscorthyDEIS
    437 pupils −6.6% over 10 years
31. 31
    S N Cnoc Ainbhil StillorganGirls
    434 pupils −6.9% over 10 years
32. 32
    St Patricks N S Letterkenny
    426 pupils −7.2% over 10 years
33. 33
    Sixmilebridge N S Sixmilebridge
    423 pupils −19.6% over 10 years
34. 34
    St Laurence's National School Dublin 13
    413 pupils −5.1% over 10 years
35. 35
    St Etchens National School Kinnegad
    413 pupils −25.7% over 10 years
36. 36
    S N Tulach Aluinn Tullyallen
    411 pupils −9.5% over 10 years
37. 37
    Scoil Mhuire gan Smal B CorkBoysDEIS
    403 pupils +13.8% over 10 years
38. 38
    Scoil Mhuire Kilkenny
    400 pupils −7.0% over 10 years
39. 39
    Dunboyne Junior N S Dunboyne
    397 pupils −28.6% over 10 years
40. 40
    St Ronans N S Dublin 22DEIS
    396 pupils −8.8% over 10 years
41. 41
    Mercy Convent N S NavanDEIS
    385 pupils −21.1% over 10 years
42. 42
    Padraig Naofa N S WicklowDEIS
    377 pupils +14.2% over 10 years
43. 43
    Scoil Úna Naofa Dublin 12DEIS
    356 pupils From 2016/17
44. 44
    Tirellan Heights N S GalwayDEISGaeltacht
    330 pupils −26.7% over 10 years
45. 45
    Gardiner Street Convent Dublin 1DEIS
    298 pupils −11.8% over 10 years

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.