Find schools

1. 1
   Sacred Heart N S Dublin 15
   632 pupils −25.3% over 10 years
2. 2
   St Ciarans N S Dublin 15
   530 pupils −27.5% over 10 years
3. 3
   Scoil Padraig Naofa B BlackrockBoys
   499 pupils −22.9% over 10 years
4. 4
   St Cronans Junior National School Swords
   498 pupils −21.6% over 10 years
5. 5
   St Patricks GNS Dublin 18Girls
   478 pupils −15.2% over 10 years
6. 6
   St Brigids Convent Dublin 11Girls
   406 pupils −12.5% over 10 years
7. 7
   S N Naomh Lorcan StillorganBoys
   390 pupils −12.2% over 10 years
8. 8
   St Raphaelas N S BlackrockGirls
   375 pupils −20.4% over 10 years
9. 9
   Scoil Mhuire Boys Dublin 14Boys
   367 pupils −19.9% over 10 years
10. 10
    Presentation Primary School Dublin 6WGirls
    367 pupils −37.7% over 10 years
11. 11
    S N Peadar agus Pol N Balbriggan
    357 pupils −24.5% over 10 years
12. 12
    St Canices B N S Dublin 11BoysDEIS
    355 pupils −17.8% over 10 years
13. 13
    Mary, Help of Christians G.N.S. Dublin 7Girls
    352 pupils −17.8% over 10 years
14. 14
    St Georges N S BalbrigganChurch of Ireland
    339 pupils −16.3% over 10 years
15. 15
    S N Cholmille B SwordsBoys
    320 pupils −22.0% over 10 years
16. 16
    Scoil Carmel Dublin 24
    313 pupils −30.1% over 10 years
17. 17
    Gaelscoil Bhaile Brigin Baile BrigínGaelscoilInter-denominational
    306 pupils −34.2% over 10 years
18. 18
    Mhuire Iosef Junior Dublin 13
    302 pupils −30.1% over 10 years
19. 19
    Gardiner Street Convent Dublin 1DEIS
    298 pupils −11.8% over 10 years
20. 20
    St Josephs NS Dublin 17DEIS
    294 pupils −14.5% over 10 years
21. 21
    S N Eoin Bosco Buach Dublin 7Boys
    290 pupils −21.0% over 10 years
22. 22
    St Brigids Boys N S Dublin 5Boys
    287 pupils −23.7% over 10 years
23. 23
    St Kevins Boys Dublin 24Boys
    275 pupils −16.4% over 10 years
24. 24
    Divine Mercy Senior National School LucanDEIS
    274 pupils −46.9% over 10 years
25. 25
    Scoil Santain Baile Átha Cliath 24GaelscoilDEIS
    262 pupils −27.4% 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.