| School | Roll number | County | Total (latest year) | Latest average class size | Largest class | Classes 30+ |
|---|---|---|---|---|---|---|
| SCOIL NAOMH LUCAIS | 16675V | Dublin | 602 | 25.08 | 28 | 0 |
| TYRRELSTOWN EDUCATE TOGETHER NATIONAL SCHOOL | 20201V | Dublin | 511 | 23.76 | 30 | 1 |
| LADYSWELL N S | 19850F | Dublin | 447 | 18.65 | 24 | 0 |
| Powerstown Educate Together National School | 20384J | Dublin | 348 | 22.43 | 33 | 1 |
| Gaelscoil an Chuilinn | 20394M | Dublin | 282 | 23.08 | 29 | 0 |
| ST PATRICKS SENIOR SCHOOL | 19636D | Dublin | 184 | 16.50 | 20 | 0 |
| CORDUFF N S | 19545A | Dublin | 162 | 15.00 | 20 | 0 |