| School | Roll number | County | Total (latest year) |
|---|---|---|---|
| SCOIL AINE NAOFA | 19676P | Dublin | 617 |
| SCOIL MHUIRE | 13447Q | Dublin | 576 |
| ST THOMAS JUNIOR NATIONAL SCHOOL | 19542R | Dublin | 568 |
| LUCAN B N S | 00714P | Dublin | 515 |
| ST MARYS N S | 19817H | Dublin | 495 |
| Griffeen Valley Educate Together NS | 20166W | Dublin | 480 |
| Adamstown Castle Educate Together National School | 20268H | Dublin | 432 |
| Lucan East ETNS | 20303G | Dublin | 427 |
| St. John the Evangelist National School | 20194E | Dublin | 418 |
| Esker Educate Together NS | 20274C | Dublin | 391 |
| ST ANDREWS N S | 12014D | Dublin | 387 |
| Lucan Educate Together NS | 20066S | Dublin | 384 |
| Lucan Community National School | 20426W | Dublin | 383 |
| GAELSCOIL EISCIR RIADA | 20223I | Dublin | 381 |
| GAELSCOIL NAOMH PADRAIG | 19940G | Dublin | 378 |
| DIVINE MERCY SENIOR NATIONAL SCHOOL | 20187H | Dublin | 306 |
| DIVINE MERCY JUNIOR NATIONAL SCHOOL | 19865S | Dublin | 213 |