| School | Roll number | County | Total (latest year) |
|---|---|---|---|
| ST JOSEPHS CONVENT | 18178R | Longford | 541 |
| ST MARYS N.S. | 20124G | Longford | 353 |
| SCOIL MHUIRE N S | 19987J | Longford | 324 |
| S N NAOMH TREASA | 19279F | Longford | 309 |
| S N CNOC AN MHARCAIGH | 07518E | Longford | 286 |
| STONEPARK N S | 14386E | Longford | 239 |
| SCOIL NAOMH MICHEAL | 00856M | Longford | 234 |
| St Emer's National School | 19753H | Longford | 219 |
| SAINT MELS | 19467G | Longford | 191 |
| SAMHTHANN N S | 17561L | Longford | 152 |
| GAELSCOIL AN LONGFOIRT | 20083S | Longford | 120 |
| S N MHUIRE | 18733T | Longford | 94 |
| ST. JOHNS NATIONAL SCHOOL | 12683A | Longford | 66 |
| SCOIL BHRÍDE | 12136R | Longford | 43 |
| St. John's National School, | 13313S | Longford | 24 |