| School | Roll number | County | Total (latest year) |
|---|---|---|---|
| SCOIL BHRIDE NS | 19747M | Laois | 737 |
| Holy Family Senior School | 20480F | Laois | 643 |
| Holy Family Junior School | 20270R | Laois | 601 |
| Portlaoise Educate Together NS | 20347D | Laois | 464 |
| GAELSCOIL PHORT LAOISE | 20081O | Laois | 376 |
| St Coleman's National School | 20353V | Laois | 325 |
| FRAOCH MOR N S | 18150S | Laois | 214 |
| S N BAILE FINN | 15537E | Laois | 214 |
| MHUIRE FATIMA N S | 18368W | Laois | 200 |
| RAITHIN AN UISCE N S | 17604D | Laois | 184 |
| MARYBORO N S | 14838N | Laois | 93 |
| COSBY N S | 10544W | Laois | 52 |