| School | Roll number | Total (latest year) | Latest average class size | Largest class | Classes 30+ |
|---|---|---|---|---|---|
| St Cóman's Wood Primary School | 20498B | 605 | 22.38 | 28 | 0 |
| Abbey Primary School | 20573M | 427 | 26.12 | 30 | 1 |
| S N Cluain na Cille | 18395C | 399 | 24.94 | 29 | 0 |
| ST ATTRACTAS N S | 19980S | 281 | 20.07 | 26 | 0 |
| TARMON N S | 13757I | 276 | 27.33 | 36 | 5 |
| ROXBORO N S | 18742U | 226 | 25.11 | 30 | 1 |
| BALLYBAY NATIONAL SCHOOL | 19534S | 224 | 24.22 | 30 | 1 |
| S N CNOC AN SAMHRAIDH | 12754U | 223 | 20.80 | 24 | 0 |
| S N Cor na Fola B | 01607T | 223 | 22.30 | 30 | 1 |
| S N CRUACHAIN | 18012G | 173 | 20.57 | 27 | 0 |
| ROOSKEY N S | 04800F | 160 | 26.67 | 34 | 1 |
| N MICHEAL AGUS PADRAIG | 19720P | 156 | 25.00 | 33 | 1 |
| Gaelscoil de hIde | 20126K | 149 | 24.83 | 30 | 1 |
| S N AN GLEANN DUIBH | 18626S | 147 | 24.50 | 29 | 0 |
| ST ANNES CON N S | 13198V | 141 | 17.71 | 25 | 0 |
| ABBEYCARTON NS | 19809I | 138 | 23.00 | 28 | 0 |
| S N CNOC AN CHROCAIRE | 18571T | 136 | 19.67 | 26 | 0 |
| ST MARY'S PRIMARY | 17808T | 136 | 24.80 | 28 | 0 |
| Scoil Bhríde | 19815D | 126 | 25.20 | 31 | 1 |
| CLOONFAD N S | 15557K | 125 | 20.83 | 24 | 0 |
| S N NAOMH SEOSAMH | 12964I | 121 | 24.20 | 30 | 1 |
| SCOIL MHUIRE, | 15531P | 115 | 23.00 | 29 | 0 |
| LISANISKEY N S | 14356S | 108 | 21.60 | 28 | 0 |
| S N NAOMH CIARAN | 19368E | 107 | 25.25 | 31 | 2 |
| ATHLEAGUE N S | 15308M | 105 | 26.25 | 28 | 0 |
| TAUGHMACONNELL N S | 15614T | 105 | 21.00 | 25 | 0 |
| S N PADRAIG NAOFA | 17748E | 104 | 20.80 | 28 | 0 |
| S N BAILE UI FHIDHNE | 18432F | 96 | 24.00 | 34 | 1 |
| S N LIOS A CUILL M | 13047A | 94 | 23.50 | 26 | 0 |
| WHITEHALL N S | 14049J | 93 | 23.25 | 30 | 1 |
| Dangan NS | 17571O | 92 | 23.00 | 24 | 0 |
| S N NAOMH TREASA | 18454P | 89 | 22.25 | 29 | 0 |
| St. Bride's N.S. | 16334S | 89 | 22.25 | 26 | 0 |
| Cloontuskert National School | 18116S | 82 | 20.50 | 27 | 0 |
| CARRICK MIXED N S | 16009H | 80 | 20.00 | 24 | 0 |
| S N ARD CIANAIN | 17054R | 77 | 19.25 | 30 | 1 |
| TULSK N S | 16034G | 77 | 19.25 | 22 | 0 |
| SCOIL MHUIRE | 18061T | 69 | 17.25 | 20 | 0 |
| BRIDESWELL N S | 15413J | 68 | 22.67 | 27 | 0 |
| S N BRUSNA | 17904P | 66 | 16.50 | 20 | 0 |
| S N POL NAOFA | 01086R | 66 | 22.00 | 24 | 0 |
| CIARAN NAOFA | 18194P | 60 | 20.00 | 21 | 0 |
| BALLYFORAN MIXED N S | 01866U | 59 | 18.00 | 21 | 0 |
| BALLANAGARE N S | 17266J | 57 | 19.00 | 21 | 0 |
| S N MHUIRE LOURDES | 18536R | 57 | 19.00 | 22 | 0 |
| TIBOHINE N S | 15543W | 56 | 18.67 | 23 | 0 |
| CAMCLOON N S | 15980V | 55 | 17.00 | 22 | 0 |
| TISRARA NATIONAL SCHOOL | 18165I | 54 | 18.00 | 23 | 0 |
| CLOVER HILL N S | 13262E | 51 | 15.00 | 18 | 0 |
| S N NAOMH EOIN | 14925I | 47 | 15.67 | 17 | 0 |
| BALLINTLEVA N S | 18729F | 46 | 15.33 | 19 | 0 |
| GRANLAHAN G N S | 15664L | 46 | 20.00 | 21 | 0 |
| GORTHAGANNY N S | 16127N | 45 | 15.00 | 18 | 0 |
| S N CILL TROSTAIN | 17353E | 45 | 15.00 | 16 | 0 |
| CASTLEPLUNKETT N S | 15545D | 44 | 22.00 | 23 | 0 |
| CLOONIQUIN N S | 18027T | 44 | 22.00 | 22 | 0 |
| S N NAOMH PADRAIG | 15045G | 44 | 13.67 | 17 | 0 |
| CLOONFOUR N S | 13498K | 42 | 21.00 | 22 | 0 |
| CARRICK N S | 13839K | 41 | 18.00 | 23 | 0 |
| FAIRYMOUNT N S | 15425Q | 39 | 19.50 | 24 | 0 |
| DON N S | 15255R | 38 | 19.00 | 21 | 0 |
| S N CILL RONAIN | 06100K | 37 | 18.50 | 20 | 0 |
| NAOMH ATRACHTA | 18182I | 36 | 18.00 | 22 | 0 |
| BALLINLOUGH N S | 11943S | 35 | 14.50 | 17 | 0 |
| THREEN N S | 10967E | 35 | 17.50 | 20 | 0 |
| S N RONAIN | 12003V | 34 | 17.00 | 19 | 0 |
| GRANGE N S | 15584N | 32 | 16.00 | 18 | 0 |
| KILTEEVAN N S | 14966W | 32 | 16.00 | 17 | 0 |
| AUGHRIM N S | 14684M | 31 | 15.50 | 18 | 0 |
| CLONOWN N S | 16427C | 28 | 14.00 | 19 | 0 |
| Lecarrow Community National School | 18272J | 28 | 14.00 | 16 | 0 |
| STRABAGGAN N S | 19257S | 25 | 12.50 | 16 | 0 |
| CLOONBONNIF N S | 11242L | 24 | 12.00 | 15 | 0 |
| MOUNT TALBOT N S | 14056G | 24 | 12.00 | 16 | 0 |
| S N MICHIL NAOFA | 05220P | 24 | 12.00 | 17 | 0 |
| S N PAROISTEACH | 17329H | 24 | 12.00 | 13 | 0 |
| S N NAOMH PADRAIG | 13978B | 22 | 11.00 | 12 | 0 |
| CLOONCAGH N S | 16291D | 20 | 10.00 | 13 | 0 |
| S N NAOMH PADRAIG | 11201U | 18 | 9.00 | 11 | 0 |
| S N RATH ARADH | 17100V | 17 | 8.50 | 11 | 0 |
| S N O DUBHLAIN | 17849K | 15 | 7.50 | 9 | 0 |
| S N LASAIR NAOFA | 17622F | 13 | 6.50 | 8 | 0 |
| S N NAOMH CEITHEACH | 16815L | 13 | 6.50 | 9 | 0 |
| SCOIL MHUIRE GAN SMAL | 18005J | 13 | 6.50 | 8 | 0 |
| LISMOIL N S | 11466K | 12 | 6.00 | 6 | 0 |
| S N NAOMH MHUIRE | 17709R | 9 | 4.50 | 6 | 0 |
| SLATTA N S | 13879W | 8 | 4.00 | 5 | 0 |