| School | Roll number | Total (latest year) | Latest average class size | Largest class | Classes 30+ |
|---|---|---|---|---|---|
| ST MARYS PARISH PRIMARY SCHOOL | 20205G | 967 | 24.18 | 27 | 0 |
| Scoil Mhuire na nGael | 19598V | 624 | 23.08 | 30 | 1 |
| St Brigid's and St Patrick's National School | 20508B | 575 | 22.76 | 26 | 0 |
| ST JOSEPHS N S | 19673J | 574 | 21.58 | 25 | 0 |
| C.B.S. PRIMARY | 17195M | 524 | 24.67 | 30 | 3 |
| Scoil na gCreagacha Dubha | 15285D | 503 | 26.16 | 33 | 5 |
| RÉALT NA MARA SCHOOL | 20339E | 467 | 23.00 | 29 | 0 |
| ST PAULS SENIOR NS | 19678T | 466 | 22.75 | 25 | 0 |
| St. Francis National School | 20259G | 441 | 26.81 | 30 | 1 |
| S N TULACH ALUINN | 17726R | 411 | 23.12 | 28 | 0 |
| PRESENTATION CONVENT | 00851C | 385 | 22.65 | 29 | 0 |
| Le Cheile Educate Together NS | 20146Q | 383 | 23.94 | 27 | 0 |
| Aston Village Educate Together National School | 20294I | 375 | 21.56 | 24 | 0 |
| RATHMULLAN N S | 19479N | 373 | 16.64 | 19 | 0 |
| Scoil na mBraithre Sn | 17059E | 359 | 22.06 | 24 | 0 |
| SCOIL OILIBHÉIR NAOFA | 20349H | 353 | 22.73 | 28 | 0 |
| S N Mhuire na Trocaire | 18099V | 339 | 24.21 | 32 | 4 |
| S N ARD MHUIRE C | 19215C | 315 | 19.31 | 22 | 0 |
| Scoil Náisíunta Naomh Feichín | 16208N | 307 | 22.69 | 27 | 0 |
| NAOMH SEOSAMH | 18069M | 293 | 24.42 | 30 | 1 |
| KNOCKBRIDGE MIXED N S | 15101N | 285 | 21.92 | 32 | 1 |
| TALLONSTOWN N S | 02745N | 276 | 25.09 | 36 | 4 |
| CALLYSTOWN MIXED N S | 14252G | 261 | 25.10 | 35 | 1 |
| S N N MAOLMHAODHAGH B | 18504E | 246 | 24.60 | 32 | 2 |
| ARDEE MONASTERY | 17124M | 244 | 22.18 | 32 | 3 |
| DROMISKIN MIXED N S | 16760M | 234 | 24.11 | 33 | 1 |
| S N N MAOLMHAODHAGH C | 15259C | 233 | 25.89 | 35 | 3 |
| SCOIL FHURSA | 17550G | 229 | 24.78 | 32 | 1 |
| S N N MAOLMHAODHAGH N | 15260K | 220 | 24.44 | 26 | 0 |
| GAELSCOIL DHUN DEALGAN | 19892V | 214 | 17.33 | 27 | 0 |
| SCOIL PHADRAIG NAOFA | 18186Q | 206 | 25.75 | 29 | 0 |
| SCOIL BHRIDE MIXED N S | 18148I | 202 | 24.50 | 34 | 2 |
| S N MUIRE GAN SMAL | 18045V | 201 | 21.00 | 27 | 0 |
| S N Tigh an Lubhair | 18635T | 192 | 23.38 | 33 | 2 |
| CASTLETOWN RD CONVENT | 14651U | 191 | 19.10 | 23 | 0 |
| SCOIL NAOMH FAINCHE | 14578N | 190 | 27.14 | 31 | 2 |
| SCOIL MHUIRE GAN SMÁL | 16749B | 189 | 23.62 | 29 | 0 |
| S N MUIRE | 18101F | 187 | 25.14 | 33 | 1 |
| BAILE AN PHUSTA N S | 01554B | 186 | 22.12 | 29 | 0 |
| ST. MOCHTA'S NATIONAL SCHOOL | 01553W | 181 | 21.12 | 29 | 0 |
| Ardee Educate Together NS | 20171P | 177 | 18.38 | 25 | 0 |
| S N PADRAIG | 19223B | 172 | 23.00 | 27 | 0 |
| S N AN TSLANAITHEORA B | 19246N | 169 | 19.62 | 28 | 0 |
| S.N EOIN BAISTE | 20163Q | 164 | 19.75 | 28 | 0 |
| St Nicholas Monastery NS | 16469S | 164 | 19.75 | 25 | 0 |
| SN CHILL SARAIN | 14207B | 161 | 19.57 | 28 | 0 |
| S N AN TSLANAITHEORA C | 19247P | 160 | 16.38 | 19 | 0 |
| S N COLUMCILLE | 01434O | 151 | 21.33 | 28 | 0 |
| DULARGY MIXED N S | 13670T | 150 | 25.00 | 30 | 1 |
| S N CHAOIMHIN NAOFA | 18019U | 148 | 23.67 | 33 | 2 |
| S N SAN NIOCLAS | 18347O | 148 | 22.83 | 24 | 0 |
| S N AONGHUSA | 19740V | 147 | 18.38 | 21 | 0 |
| S N Talamh na Manach | 18312S | 139 | 21.17 | 26 | 0 |
| ST OLIVERS NS | 02322I | 120 | 24.00 | 26 | 0 |
| BELLURGAN N S | 16249E | 112 | 20.00 | 27 | 0 |
| Faughart Community National School | 18391R | 102 | 25.50 | 31 | 1 |
| S N NAOMH FHIONAIN | 17952D | 100 | 22.25 | 25 | 0 |
| DROMIN N S | 06576N | 97 | 24.25 | 30 | 1 |
| WALSHESTOWN N S | 03787L | 95 | 20.75 | 23 | 0 |
| S N NAOMH PEADAR | 11072M | 92 | 21.50 | 24 | 0 |
| S N MHUIRE | 18034Q | 89 | 22.25 | 28 | 0 |
| DUN DEALGAN N S | 14069P | 84 | 21.00 | 26 | 0 |
| SCOIL BHRIDE | 18382Q | 82 | 19.00 | 24 | 0 |
| SCOIL DAIRBHRE MIXED | 17315T | 71 | 17.75 | 24 | 0 |
| S N NAOMH LORCAN | 18001B | 69 | 17.25 | 21 | 0 |
| S N BHRIDE | 17965M | 67 | 22.33 | 24 | 0 |
| S N MULLACH BUI | 02793B | 62 | 20.67 | 27 | 0 |
| S N RATH CORR | 18471P | 56 | 18.67 | 23 | 0 |
| S N SAN NIOCLAS | 18126V | 49 | 16.33 | 19 | 0 |