| School | Roll number | County | Total (latest year) | Latest average class size | Largest class | Classes 30+ |
|---|---|---|---|---|---|---|
| The Sacred Heart Primary NS | 20101R | Longford | 250 | 17.85 | 22 | 0 |
| NAOMH PADRAIG N S | 13752V | Longford | 57 | 19.00 | 26 | 0 |
| ST COLUMBAS MXD N S | 12813K | Longford | 56 | 18.67 | 27 | 0 |
| SCOIL MHUIRE | 17644P | Longford | 45 | 15.00 | 20 | 0 |
| NAOMH GUASACHTA N S | 12736S | Longford | 44 | 14.67 | 18 | 0 |
| KILLASONNA MIXED N S | 14300O | Longford | 41 | 20.50 | 24 | 0 |
| ST BERNARDS MIXED N S | 15122V | Longford | 29 | 14.50 | 17 | 0 |