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254 schools in Ireland · 2025/26

pupils
132,711
junior infants
15,266
in 17 all-Irish schools
8,446 6.4%
class teachers · 25 gained one · 45 lost one since 2024/25
5,633 +562 since 2015/16
together since 2015/16

The 229 schools with figures for both years had 122,156 pupils in 2015/16 and have 119,084 now. Schools that have closed, and newer schools, aren’t counted.

−2.5%
Over 10 years

51 grew · 108 steady · 70 fell · 25 newer

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Number of pupils
Change in pupils over 10 years
Average class size
Class teachers
Class teachers since 2024/25
DEIS and islands
  1. St Brigid's Kildare Town Primary School Kildare TownDEIS
    1,025 +2.8%
  2. St Marys Parish Primary School Drogheda
    967 −11.0%
  3. St Aidans Parish School EnniscorthyDEIS
    869 +2.7%
  4. St Patricks NS Dublin 15
    867 +19.1%
  5. Castlebar Primary School Castlebar
    864 From 2022/23
  6. Scoil Moin A Lin Castletroy
    847 +4.2%
  7. St Oliver Plunkett Malahide
    838 −9.6%
  8. St Brigids MXD N S Dublin 15
    834 −12.2%
  9. St Stephens NS Navan
    805 +0.5%
  10. S N Naomh Mochta Dublin 15
    805 −8.8%
  11. Holy Well National School (Scoil Tobair Naofa) Carrigaline
    803 From 2020/21
  12. Trinity Primary School TuamDEIS
    781 From 2019/20
  13. Scoil Iosagain Buncrana
    778 +5.0%
  14. Scoil Íosa Oranmore
    770 From 2024/25
  15. St Pauls N S Navan
    761 +5.5%
  16. St Colmcille Senior N S Dublin 16
    744 +4.9%
  17. S N Brighde Kill
    744 +19.2%
  18. Scoil Bhride NS PortlaoiseDEIS
    727 −3.8%
  19. Gael Scoil Ui Riordain Baile an ChollaighGaelscoil
    724 +7.6%
  20. Scoil Colmcille Naofa Dublin 16
    721 −11.5%
  21. Scoil Nioclais Cork
    714 −19.4%
  22. Scoil Choilm Community NS Dublin 15Multi-denominationalDEIS
    698 −2.6%
  23. Rush NS Rush
    698 −6.6%
  24. Scoil Padraig Naofa Bray
    680 −14.9%
  25. Bunscoil Rinn an Chabhlaigh Cobh
    679 −8.4%
  26. Holy Family National School Rathcoole
    671 +6.8%
  27. Scoil Neassain Mungret
    668 −7.9%
  28. St Laurences N S Greystones
    666 +3.9%
  29. S N Naomh Mhuire Saggart
    666 +7.2%
  30. Riverstown N S Cork
    666 −8.0%
  31. Bunscoil Loreto Gorey
    665 −0.9%
  32. John Paul II N S Malahide
    663 −2.5%
  33. Aghards N S Celbridge
    660 −5.4%
  34. Scoil Choilmcille LetterkennyDEIS
    658 +85.4%
  35. Scoil Ide Limerick
    654 −17.4%
  36. St Canices Central N S Kilkenny
    648 −1.2%
  37. St Laurences National School Sallins
    646 −8.6%
  38. Holy Family Senior School Portlaoise
    644 From 2016/17
  39. Gaelscoil Mhic Amhlaigh GaillimhGaelscoilGaeltacht
    643 +28.1%
  40. Bunscoil na mBraithre Ennis
    643 −3.3%
  41. The Harold School Glasthule
    642 −5.6%
  42. S N Naomh Mhuire Waterford
    641 −6.6%
  43. Scoil Naomh Mearnog Portmarnock
    638 +28.4%
  44. Sacred Heart N S Dublin 15
    632 −25.3%
  45. Caisleain Nua Liamhna Newcastle
    626 +30.1%
  46. St Olivers NS Killarney
    625 −19.5%
  47. Scoil Mhuire na nGael Dundalk
    624 −9.6%
  48. Holy Family Senior N S Swords
    624 +0.3%
  49. St Benedicts National School Dublin 15
    622 −6.3%
  50. Scoil Thomais Dublin 15
    622 −10.2%
  51. S N Seachnaill Naofa Dunshaughlin
    622 +26.9%
  52. Scoil Nais Deaglain Ashbourne
    621 −9.5%
  53. Presentation Girls Primary School MaynoothGirls
    621 +15.0%
  54. S N Ursula Naofa WaterfordGirlsDEIS
    620 −11.8%
  55. Ennis N S Ennis
    615 +9.4%
  56. Scoil Aine Naofa Lucan
    614 +18.5%
  57. Holywell Educate Together National School SwordsMulti-denominational
    613 +22.8%
  58. Scoil Bríd Naas
    612 −13.6%
  59. St Fiachras Sen N S Dublin 5
    609 −3.8%
  60. Mercy Convent Primary School Naas
    607 −13.8%
  61. St Cóman's Wood Primary School Roscommon
    605 From 2017/18
  62. Scoil Naomh Lucais Dublin 15
    602 +11.3%
  63. Holy Family Junior School Portlaoise
    599 From 2016/17
  64. St Christopher's NS Dublin 4Some subjects through IrishDEIS
    598 From 2019/20
  65. St Brigids N S Kilcullen
    598 −5.7%
  66. Maynooth B N S MaynoothBoys
    595 +13.3%
  67. Scoil Phadraig Naofa Baile Átha ÍDEIS
    592 +19.8%
  68. Holy Family National School CarlowDEIS
    592 From 2025/26
  69. ST Olaf's National School Dublin 16
    591 +30.5%
  70. Gaelscoil Charraig Ui Leighin Carraig Uí LeighinGaelscoil
    591 +2.6%
  71. St. Louis National School Dublin 6
    590 From 2023/24
  72. Scoil na Naomh Uilig Newbridge
    589 +11.1%
  73. Scoil Eoin Tralee
    589 −13.9%
  74. St Marys Central N S Dublin 4
    587 +95.0%
  75. Holy Trinity National School Dublin 18
    586 +37.6%
  76. Scoil Ghrainne Community National School Dublin 15Multi-denominational
    585 −13.2%
  77. Carysfort NS Blackrock
    583 +7.0%
  78. S N Naomh Antaine CorkBoys
    581 −29.5%
  79. An Mhodh Scoil LuimneachGaelscoil
    578 −11.9%
  80. St Brigid's and St Patrick's National School DroghedaDEIS
    575 From 2018/19
  81. Hansfield Educate Together National School Dublin 15Multi-denominational
    575 +114.6%
  82. St Josephs N S DundalkDEIS
    574 +10.4%
  83. St Thomas Junior National School Lucan
    573 +3.1%
  84. St Marys NS AthloneDEIS
    573 +31.1%
  85. Scoil Phoil Naofa Dooradoyle
    573 −13.4%
  86. Scoil Mhuire Coolcotts WexfordDEIS
    573 −6.2%
  87. Midleton Educate Together School MidletonMulti-denominational
    572 +50.5%
  88. S N Naomh Fhiach GraiguecullenDEIS
    570 +7.8%
  89. Holy Cross School Tramore
    567 −19.2%
  90. St Pauls NS Ratoath
    565 −20.1%
  91. Holy Family Junior N S Swords
    565 −18.6%
  92. Scoil Mhuire LucanGirls
    558 −18.4%
  93. Scoil Fhiachra Soisir Dublin 5
    557 −24.7%
  94. Kilcoole Primary School Kilcoole
    553 −1.6%
  95. Gaelscoil Mhainistir na Corann Mainitir na CorannGaelscoil
    550 +19.6%
  96. St Clares Primary School CavanDEIS
    548 +4.8%
  97. St. Mary's Primary School Enfield
    543 +0.9%
  98. Stepaside Educate Together National School Dublin 18Multi-denominational
    542 +351.7%
  99. St Pius X G N S Dublin 6WGirls
    540 +3.1%
  100. Cloghroe Mixed N S Cloghroe
    537 +0.4%
School Pupils Since 2015/16 Average class Class teacherschange on 2024/25 Junior infants
St Brigid's Kildare Town Primary School Kildare Town · Roll 20427B DEIS 1,025
+2.8%
24.7 41 124
St Marys Parish Primary School Drogheda, Co. Louth · Roll 20205G 967
−11.0%
24.2 40 118
St Aidans Parish School Enniscorthy, Co. Wexford · Roll 20003R DEIS 869
+2.7%
22.6 −136 91
St Patricks NS Dublin 15 · Roll 20130B 867
+19.1%
27.1 32 101
Castlebar Primary School Castlebar, Co. Mayo · Roll 20562H 864 – 25.0 +134 97
Scoil Moin A Lin Castletroy, Co. Limerick · Roll 17937H 847
+4.2%
26.3 32 100
St Oliver Plunkett Malahide, Co. Dublin · Roll 17914S 838
−9.6%
24.9 33 90
St Brigids MXD N S Dublin 15 · Roll 00697S 834
−12.2%
25.7 32 94
St Stephens NS Navan, Co. Meath · Roll 20179I 805
+0.5%
24.2 32 81
S N Naomh Mochta Dublin 15 · Roll 18778S 805
−8.8%
25.0 32 91
Holy Well National School (Scoil Tobair Naofa) Carrigaline, Co. Cork · Roll 20550A 803 – 23.1 34 93
Trinity Primary School Tuam, Co. Galway · Roll 20547L DEIS 781 – 20.0 +437 85
Scoil Iosagain Buncrana, Co. Donegal · Roll 19967D 778
+5.0%
24.7 29 83
Scoil Íosa Oranmore, Co. Galway · Roll 20584R 770 – 25.6 29 100
St Pauls N S Navan, Co. Meath · Roll 19671F 761
+5.5%
23.4 32 81
St Colmcille Senior N S Dublin 16 · Roll 19742C 744
+4.9%
25.7 29 0
S N Brighde Kill, Co. Kildare · Roll 17662R 744
+19.2%
24.4 +230 99
Scoil Bhride NS Portlaoise, Co. Laois · Roll 19747M DEIS 727
−3.8%
19.9 −136 78
Gael Scoil Ui Riordain Baile an Chollaigh, Co. Cork · Roll 19839R Gaelscoil 724
+7.6%
23.5 30 93
Scoil Colmcille Naofa Dublin 16 · Roll 19474D 721
−11.5%
24.7 29 179
Scoil Nioclais Cork · Roll 20106E 714
−19.4%
22.3 −231 84
Scoil Choilm Community NS Dublin 15 · Roll 20241K Multi-denominationalDEIS 698
−2.6%
22.1 31 54
Rush NS Rush, Co. Dublin · Roll 19660A 698
−6.6%
24.1 29 98
Scoil Padraig Naofa Bray, Co. Wicklow · Roll 17537O 680
−14.9%
22.5 +130 76
Bunscoil Rinn an Chabhlaigh Cobh, Co. Cork · Roll 13450F 679
−8.4%
27.3 24 89
Holy Family National School Rathcoole, Co. Dublin · Roll 13217W 671
+6.8%
28.0 24 72
Scoil Neassain Mungret, Co. Limerick · Roll 14409N 668
−7.9%
25.7 26 86
St Laurences N S Greystones, Co. Wicklow · Roll 19573F 666
+3.9%
23.2 28 77
S N Naomh Mhuire Saggart, Co. Dublin · Roll 17055T 666
+7.2%
26.8 24 74
Riverstown N S Cork · Roll 13747F 666
−8.0%
24.2 27 82
Bunscoil Loreto Gorey, Co. Wexford · Roll 16145P 665
−0.9%
25.6 26 78
John Paul II N S Malahide, Co. Dublin · Roll 19627C 663
−2.5%
25.5 26 0
Aghards N S Celbridge, Co. Kildare · Roll 19794V 660
−5.4%
26.4 25 77
Scoil Choilmcille Letterkenny, Co. Donegal · Roll 18625Q DEIS 658
+85.4%
27.0 24 80
Scoil Ide Limerick · Roll 18872K 654
−17.4%
23.4 28 66
St Canices Central N S Kilkenny · Roll 19626A 648
−1.2%
26.2 24 78
St Laurences National School Sallins, Co. Kildare · Roll 08099P 646
−8.6%
26.9 24 78
Holy Family Senior School Portlaoise, Co. Laois · Roll 20480F 644 – 23.4 27 0
Gaelscoil Mhic Amhlaigh Gaillimh, Co. Galway · Roll 19994G GaelscoilGaeltacht 643
+28.1%
23.8 27 79
Bunscoil na mBraithre Ennis, Co. Clare · Roll 16677C 643
−3.3%
26.3 24 70
The Harold School Glasthule, Co. Dublin · Roll 20141G 642
−5.6%
23.6 27 83
S N Naomh Mhuire Waterford · Roll 17351A 641
−6.6%
26.2 24 72
Scoil Naomh Mearnog Portmarnock, Co. Dublin · Roll 10296G 638
+28.4%
26.3 24 81
Sacred Heart N S Dublin 15 · Roll 19755L 632
−25.3%
21.9 −228 68
Caisleain Nua Liamhna Newcastle, Co. Dublin · Roll 16461C 626
+30.1%
25.6 24 77
St Olivers NS Killarney, Co. Kerry · Roll 19512I 625
−19.5%
23.6 24 67
Scoil Mhuire na nGael Dundalk, Co. Louth · Roll 19598V 624
−9.6%
23.1 26 72
Holy Family Senior N S Swords, Co. Dublin · Roll 19877C 624
+0.3%
25.2 −124 0
St Benedicts National School Dublin 15 · Roll 20231H 622
−6.3%
25.9 24 71
Scoil Thomais Dublin 15 · Roll 19769W 622
−10.2%
22.8 27 64
S N Seachnaill Naofa Dunshaughlin, Co. Meath · Roll 17930Q 622
+26.9%
25.9 24 80
Scoil Nais Deaglain Ashbourne, Co. Meath · Roll 19486K 621
−9.5%
24.8 25 75
Presentation Girls Primary School Maynooth, Co. Kildare · Roll 00779U Girls 621
+15.0%
23.6 26 74
S N Ursula Naofa Waterford · Roll 12535I GirlsDEIS 620
−11.8%
23.4 26 64
Ennis N S Ennis, Co. Clare · Roll 15042A 615
+9.4%
23.8 25 70
Scoil Aine Naofa Lucan, Co. Dublin · Roll 19676P 614
+18.5%
26.4 23 0
Holywell Educate Together National School Swords, Co. Dublin · Roll 20348F Multi-denominational 613
+22.8%
24.3 24 70
Scoil Bríd Naas, Co. Kildare · Roll 20114D 612
−13.6%
24.8 24 72
St Fiachras Sen N S Dublin 5 · Roll 19628E 609
−3.8%
25.4 −124 0
Mercy Convent Primary School Naas, Co. Kildare · Roll 15040T 607
−13.8%
23.8 +125 89
St Cóman's Wood Primary School Roscommon · Roll 20498B 605 – 22.4 −126 70
Scoil Naomh Lucais Dublin 15 · Roll 16675V 602
+11.3%
25.1 24 73
Holy Family Junior School Portlaoise, Co. Laois · Roll 20270R 599 – 23.4 25 131
St Christopher's NS Dublin 4 · Roll 20545H Some subjects through IrishDEIS 598 – 24.7 24 73
St Brigids N S Kilcullen, Co. Kildare · Roll 19675N 598
−5.7%
22.3 −126 54
Maynooth B N S Maynooth, Co. Kildare · Roll 17341U Boys 595
+13.3%
24.3 24 61
Scoil Phadraig Naofa Baile Átha Í, Co. Kildare · Roll 16705E DEIS 592
+19.8%
22.1 26 72
Holy Family National School Carlow · Roll 20592Q DEIS 592 – 17.6 33 64
ST Olaf's National School Dublin 16 · Roll 19319O 591
+30.5%
25.7 +123 74
Gaelscoil Charraig Ui Leighin Carraig Uí Leighin, Co. Cork · Roll 19881Q Gaelscoil 591
+2.6%
24.4 24 73
St. Louis National School Dublin 6 · Roll 20571I 590 – 22.5 26 46
Scoil na Naomh Uilig Newbridge, Co. Kildare · Roll 20271T 589
+11.1%
23.4 24 73
Scoil Eoin Tralee, Co. Kerry · Roll 13615L 589
−13.9%
24.0 24 74
St Marys Central N S Dublin 4 · Roll 19727G 587
+95.0%
23.4 25 72
Holy Trinity National School Dublin 18 · Roll 20190T 586
+37.6%
24.4 24 75
Scoil Ghrainne Community National School Dublin 15 · Roll 20247W Multi-denominational 585
−13.2%
23.9 24 71
Carysfort NS Blackrock, Co. Dublin · Roll 14586M 583
+7.0%
24.3 24 82
S N Naomh Antaine Cork · Roll 12203G Boys 581
−29.5%
21.9 26 75
An Mhodh Scoil Luimneach, Co. Limerick · Roll 19894C Gaelscoil 578
−11.9%
24.1 24 77
St Brigid's and St Patrick's National School Drogheda, Co. Louth · Roll 20508B DEIS 575 – 22.8 25 55
Hansfield Educate Together National School Dublin 15 · Roll 20383H Multi-denominational 575
+114.6%
23.5 24 62
St Josephs N S Dundalk, Co. Louth · Roll 19673J DEIS 574
+10.4%
21.6 26 61
St Thomas Junior National School Lucan, Co. Dublin · Roll 19542R 573
+3.1%
25.8 +122 150
St Marys NS Athlone, Co. Westmeath · Roll 20073P DEIS 573
+31.1%
18.5 +131 47
Scoil Phoil Naofa Dooradoyle, Co. Limerick · Roll 19336O 573
−13.4%
23.9 24 64
Scoil Mhuire Coolcotts Wexford · Roll 19739N DEIS 573
−6.2%
18.3 −130 59
Midleton Educate Together School Midleton, Co. Cork · Roll 20336V Multi-denominational 572
+50.5%
22.6 24 56
S N Naomh Fhiach Graiguecullen, Co. Carlow · Roll 19958C DEIS 570
+7.8%
24.8 −123 50
Holy Cross School Tramore, Co. Waterford · Roll 19629G 567
−19.2%
23.4 24 50
St Pauls NS Ratoath, Co. Meath · Roll 20215J 565
−20.1%
23.0 24 52
Holy Family Junior N S Swords, Co. Dublin · Roll 19721R 565
−18.6%
23.5 24 140
Scoil Mhuire Lucan, Co. Dublin · Roll 13447Q Girls 558
−18.4%
23.7 +123 64
Scoil Fhiachra Soisir Dublin 5 · Roll 19496N 557
−24.7%
22.7 24 126
Kilcoole Primary School Kilcoole, Co. Wicklow · Roll 20346B 553
−1.6%
23.0 24 51
Gaelscoil Mhainistir na Corann Mainitir na Corann, Co. Cork · Roll 20107G Gaelscoil 550
+19.6%
23.4 23 71
St Clares Primary School Cavan · Roll 08490N DEIS 548
+4.8%
18.7 +129 94
St. Mary's Primary School Enfield, Co. Meath · Roll 17821L 543
+0.9%
22.8 −123 58
Stepaside Educate Together National School Dublin 18 · Roll 20401G Multi-denominational 542
+351.7%
22.1 +224 55
St Pius X G N S Dublin 6W · Roll 19178W Girls 540
+3.1%
27.0 20 53
Cloghroe Mixed N S Cloghroe, Co. Cork · Roll 07242M 537
+0.4%
25.2 21 69
Showing 100 of 254 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.