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

Find schools

Within
Show only
Filtered by Co. Dublin 5 to 8 class teachers Clear all

102 schools in Co. Dublin · 2025/26

pupils
16,327
junior infants
1,980
in 13 all-Irish schools
2,407 14.7%
class teachers · 12 gained one · 18 lost one since 2024/25
743 −22 since 2015/16
together since 2015/16

The 93 schools with figures for both years had 16,689 pupils in 2015/16 and have 14,945 now. Schools that have closed, and newer schools, aren’t counted.

−10.4%
Over 10 years

14 grew · 40 steady · 39 fell · 9 newer

Show the 102 schools

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. Scoil Mobhi Baile Átha Cliath 9Gaelscoil
    248 −5.7%
  2. Scoil Naithi Baile Átha Cliath 16Gaelscoil
    231 −4.1%
  3. Gaelscoil Mologa Baile Átha Cliath 6WGaelscoil
    229 +4.6%
  4. Ranelagh Multi Denom NS Dublin 6Multi-denominational
    221 −8.7%
  5. Dalkey School Project GlenagearyMulti-denominational
    220 −8.3%
  6. Gaelscoil Mide Baile Átha Cliath 5Gaelscoil
    218 −7.2%
  7. Rathfarnham Parish N S Dublin 14Church of Ireland
    215 −7.3%
  8. Eoin Baisde C Naoidh Dublin 3Girls
    215 −14.7%
  9. SN Paroiste Maitiu Nfa Dublin 4Church of Ireland
    212 −3.6%
  10. Gaelscoil Inse Chor Baile Átha Cliath 8Gaelscoil
    209 −13.3%
  11. Gaelscoil Cholmcille Baile Átha Cliath 17Gaelscoil
    209 −14.3%
  12. Kill-O'-The-Grange NS BlackrockChurch of Ireland
    208 −4.6%
  13. St Andrews N S MalahideChurch of Ireland
    207 −12.7%
  14. Kilternan Church of Ireland NS Dublin 18Church of Ireland
    206 −11.2%
  15. Rathmichael N S Dublin 18Church of Ireland
    205 −3.3%
  16. St Patricks NS Dublin 20
    203 −5.1%
  17. Springdale N S Dublin 5Church of Ireland
    198 −10.4%
  18. Scoil Naisunta Chnuacha Dublin 15Church of Ireland
    198 −4.3%
  19. Balscadden N S Ring Commons
    198 −9.6%
  20. Sandford Parish National School Dublin 6Church of Ireland
    196 −16.9%
  21. North Bay Educate Together NS Dublin 5Multi-denominational
    196 −7.5%
  22. Burrow N S Dublin 13Church of Ireland
    195 −11.0%
  23. Whitechurch Nat School Dublin 16Church of Ireland
    194 +6.0%
  24. St Catherines West N S Dublin 8Church of Ireland
    193 −9.0%
  25. Scoil Bride B Dublin 15Boys
    193 −43.2%
  26. S N Mhuire Garristown
    191 −19.4%
  27. Kildare Place N S Dublin 6Church of Ireland
    189 −12.9%
  28. Rathfarnham Educate Together Dublin 14Multi-denominational
    188 −15.7%
  29. Gaelscoil Lios na nOg Baile Átha Cliath 6Gaelscoil
    188 −20.7%
  30. Booterstown Boys BlackrockBoys
    188 −35.4%
  31. S N Padraig Naofa Kiltiernan
    185 0.0%
  32. Scoil N. Breandan Skerries
    183 −17.6%
  33. San Nioclas Myra Dublin 17
    180 +20.0%
  34. Dun Laoghaire ETNS MonkstownMulti-denominational
    177 Opened 2017/18
  35. Scoil Mhuire Dublin 20
    176 −30.2%
  36. Scoil an Maighdine Mhuire Boys Dublin 16Boys
    176 −29.3%
  37. Our Ladys N S Dublin 14DEIS
    176 −28.2%
  38. Killester Raheny Clontarf Educate Together National School Dublin 5Multi-denominational
    176 Opened 2019/20
  39. Gaelscoil Áine Droim ConrachGaelscoilMulti-denominational
    176 Opened 2019/20
  40. Scoil Treasa Naofa Dublin 8DEIS
    175 −3.8%
  41. Dublin 6 Clonskeagh and Dublin 6W Primary School IrelandMulti-denominational
    174 Opened 2019/20
  42. St Audoens NS Dublin 8DEIS
    171 −9.0%
  43. S N Banrion na nAingeal 1 Dublin 10BoysDEIS
    171 +20.4%
  44. Goatstown Stillorgan Primary School Dublin 14Multi-denominational
    170 Opened 2019/20
  45. Gaelscoil Ros Eo Ros EoGaelscoilMulti-denominational
    167 −9.7%
  46. St Johns N S BallybrackDEIS
    165 +7.8%
  47. Presentation Primary School Dublin 7DEIS
    165 +3.1%
  48. St Clares Convent N S Dublin 6W
    163 −46.9%
  49. S N na hAille Naul
    163 +35.8%
  50. St Josephs Senior N S Dublin 11DEIS
    161 +29.8%
  51. Gaelscoil Cholaiste Mhuire Baile Átha CliathGaelscoil
    161 −21.1%
  52. Virgin Mary Girls National School Dublin 9GirlsDEIS
    160 +20.3%
  53. Scoil Nais Ide Cailini Dublin 5DEIS
    156 −4.9%
  54. Scoil na mBrathar Dublin 8DEIS
    155 +24.0%
  55. Rutland National School Dublin 1DEIS
    152 +2.7%
  56. Tallaght Community National School Dublin 24Multi-denominationalDEIS
    151 +57.3%
  57. Scoil Chiarain Dublin 5BoysDEIS
    151 +14.4%
  58. City Quay NS Dublin 2DEIS
    151 −7.9%
  59. St Kevins Junior N S Dublin 13
    149 −8.0%
  60. Holy Family School GlenagearyDEIS
    149 +26.3%
  61. South City CNS Dublin 8Multi-denominationalDEIS
    148 +8.8%
  62. Dominican Convent Girls Senior School Dublin 7GirlsDEIS
    148 −3.9%
  63. Scoil Colmcille Senior BallybrackDEIS
    147 −26.5%
  64. St Josephs G N S Dublin 11GirlsDEIS
    146 −21.5%
  65. S N Eoin Bosco Nai Buac Dublin 7Boys
    146 −40.9%
  66. Scoil Cnoc Mhuire Sin Dublin 24DEIS
    145 −1.4%
  67. St Patricks Girls NS Dublin 4GirlsDEIS
    143 −14.9%
  68. Scoil Eoin Dublin 5DEIS
    143 −14.4%
  69. River Valley CNS SwordsMulti-denominational
    142 Opened 2019/20
  70. St Josephs JNR Dublin 11DEIS
    138 −2.8%
  71. St Brigids Senior Girls Dublin 11DEIS
    137 −25.1%
  72. Naomh Padraig Boys Dublin 4DEIS
    137 +11.4%
  73. Scoil Bhreandain Dublin 5BoysDEIS
    136 −9.9%
  74. John Scottus NS Dublin 6Multi-denominational
    136 −42.4%
  75. Our Lady of Good Counsel Girls Senior School Dublin 12DEIS
    135 +0.7%
Showing 75 of 102 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.