Find schools

1. 1
   Castlebar Primary School Castlebar
   864 pupils From 2022/23
2. 2
   Holy Well National School (Scoil Tobair Naofa) Carrigaline
   803 pupils From 2020/21
3. 3
   Trinity Primary School TuamDEIS
   781 pupils From 2019/20
4. 4
   Scoil Íosa Oranmore
   770 pupils From 2024/25
5. 5
   Holy Family Senior School Portlaoise
   644 pupils From 2016/17
6. 6
   Holywell Educate Together National School SwordsMulti-denominational
   613 pupils +22.8% over 10 years
7. 7
   St Cóman's Wood Primary School Roscommon
   605 pupils From 2017/18
8. 8
   Holy Family Junior School Portlaoise
   599 pupils From 2016/17
9. 9
   St Christopher's NS Dublin 4Some subjects through IrishDEIS
   598 pupils From 2019/20
10. 10
    Holy Family National School CarlowDEIS
    592 pupils From 2025/26
11. 11
    St. Louis National School Dublin 6
    590 pupils From 2023/24
12. 12
    St Brigid's and St Patrick's National School DroghedaDEIS
    575 pupils From 2018/19
13. 13
    Hansfield Educate Together National School Dublin 15Multi-denominational
    575 pupils +114.6% over 10 years
14. 14
    Stepaside Educate Together National School Dublin 18Multi-denominational
    542 pupils +351.7% over 10 years
15. 15
    Douglas Rochestown Educate Together National School CorkMulti-denominational
    506 pupils +532.5% over 10 years
16. 16
    Athenry Primary School Athenry
    501 pupils From 2024/25
17. 17
    Portlaoise Educate Together NS PortlaoiseMulti-denominational
    457 pupils +29.1% over 10 years
18. 18
    Carrigtwohill Community National School CarrigtwohillMulti-denominational
    443 pupils +14,666.7% over 10 years
19. 19
    St. John's National School KilkennyDEIS
    441 pupils From 2025/26
20. 20
    Gaelscoil na Fuinseoige Bác 14GaelscoilMulti-denominational
    441 pupils Opened 2016/17
21. 21
    Scoil Úna Naofa Dublin 12DEIS
    356 pupils From 2016/17
22. 22
    Radharc na Mara National School MervueDEIS
    353 pupils From 2020/21
23. 23
    Bunscoil Ris New RossDEIS
    351 pupils From 2016/17
24. 24
    Strawberry Hill National School CorkDEIS
    315 pupils From 2021/22
25. 25
    Bunscoil Nic Amhlaidh New RossDEIS
    312 pupils From 2016/17

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.