Ireland's primary schools in numbers

There are 3,217 primary schools in Ireland, teaching 545,705 pupils.

The headlines

  • There are 3,217 primary schools in Ireland, teaching 545,705 pupils.
  • 87% have a Catholic ethos. 252 teach through Irish, and 954 are in the DEIS programme.
  • The average mainstream school has about 178 pupils. 565 have fewer than 50, and 119 have 500 or more.
  • 3,012 schools take boys and girls, 81 are girls only and 123 are boys only.

The 10 biggest

  1. St Brigid's Kildare Town Primary School Kildare Town, Co. Kildare · 1,025 pupils
  2. St Marys Parish Primary School Drogheda, Co. Louth · 967 pupils
  3. St Aidans Parish School Enniscorthy, Co. Wexford · 869 pupils
  4. St Patricks NS Dublin 15, Co. Dublin · 867 pupils
  5. Castlebar Primary School Castlebar, Co. Mayo · 864 pupils
  6. Scoil Moin A Lin Castletroy, Co. Limerick · 847 pupils
  7. St Oliver Plunkett Malahide, Co. Dublin · 838 pupils
  8. St Brigids Mixed NS Dublin 15, Co. Dublin · 834 pupils
  9. SN Naomh Mochta Dublin 15, Co. Dublin · 805 pupils
  10. St Stephens NS Navan, Co. Meath · 805 pupils

The 10 smallest

  1. Leaffoney NS Kilglass, Co. Sligo · 1 pupils
  2. SN Naomh Antoine Clifden, Co. Galway · 2 pupils
  3. SN Cleire An Sciobairín, Co. Cork · 3 pupils
  4. St Columbas NS Inishturk, Co. Mayo · 3 pupils
  5. Drung No 2 NS Drung, Co. Cavan · 4 pupils
  6. Killusty NS Fethard, Co. Tipperary · 4 pupils
  7. SN Duchoraidh Duchoraidh, Co. Donegal · 4 pupils
  8. Cluain Draigneach Inis, Co. Clare · 5 pupils
  9. SN Chill Coinnigh Glenties, Co. Donegal · 5 pupils
  10. SN Fhionntra Killybegs, Co. Donegal · 5 pupils

Mainstream schools only.

By ethos

EthosSchoolsShare
Catholic2,80687%
Multi-denominational1956%
Church of Ireland1685%
Inter-denominational171%
Presbyterian171%
Not known90%
Muslim20%
Methodist10%
Jewish10%
Quaker10%

What school ethos means · Multi-denominational schools by county

County by county

CountySchoolsPupilsAverage sizeIrish-mediumMulti-denominationalDEIS
Carlow447,4181721216 (36%)
Cavan769,8931291317 (22%)
Clare11113,1641184328 (25%)
Cork35461,147179281953 (15%)
Donegal17319,150110394128 (74%)
Dublin514136,0432904190175 (34%)
Galway22529,816136421061 (27%)
Kerry13315,86512018536 (27%)
Kildare10729,38728781615 (14%)
Kilkenny7310,7561541311 (15%)
Laois6510,9861723215 (23%)
Leitrim373,9081062016 (43%)
Limerick14222,6261656637 (26%)
Longford385,2501411017 (45%)
Louth7317,2512432519 (26%)
Mayo15514,9459813379 (51%)
Meath11625,89822791012 (10%)
Monaghan637,9761284216 (25%)
Offaly689,3371393225 (37%)
Roscommon888,040911128 (32%)
Sligo647,6641211121 (33%)
Tipperary15618,6071205245 (29%)
Waterford7613,8601867219 (25%)
Westmeath7711,3481523419 (25%)
Wexford10318,1331783632 (31%)
Wicklow8617,23720761114 (16%)

Figures from the Department of Education's published list of primary schools and enrolments (2025). Free to reuse with a link to this page.

Lists: Gaelscoileanna · Special schools · Multi-denominational schools · DEIS schools · Gaeltacht schools · Girls' schools · Boys' schools