| School | Roll number | County | Total (latest year) |
|---|---|---|---|
| Scoil Mhuire | 20432R | Leitrim | 465 |
| FOUR MASTERS NS | 20079E | Leitrim | 266 |
| ST PATRICKS NS | 19423J | Leitrim | 246 |
| Scoil Chlann Naofa | 20483L | Leitrim | 234 |
| MOHILL N S | 20203C | Leitrim | 233 |
| St Clare's National School | 17233R | Leitrim | 221 |
| LEITRIM MXD N S | 01125B | Leitrim | 218 |
| GAELSCOIL LIATROMA | 20212D | Leitrim | 196 |
| ANNADUFF MXD N S | 13656C | Leitrim | 189 |
| CARRIGALLEN N S | 16474L | Leitrim | 175 |
| ST BRIDS | 19519W | Leitrim | 158 |
| DRUMLEASE N S | 15382B | Leitrim | 150 |
| SCOIL MHUIRE | 19554B | Leitrim | 132 |
| NAOMH CAILLIN | 15194A | Leitrim | 102 |
| GORTLETTERAGH CENTRAL | 15960P | Leitrim | 77 |
| FAITIMA N S | 18741S | Leitrim | 67 |
| DRUMKEERIN CENTRAL NS | 19360L | Leitrim | 63 |
| Gaelscoil Chluainín | 20260O | Leitrim | 58 |
| S N NAOMH BRIGHID | 18492A | Leitrim | 56 |
| St. Hugh's N.S. | 18181G | Leitrim | 56 |
| ST JOSEPHS N S | 16130C | Leitrim | 55 |
| ST MICHAELS NS | 19255O | Leitrim | 55 |
| Achadh na Sileann | 19365V | Leitrim | 50 |
| DIFFEREEN N S | 17125O | Leitrim | 38 |
| AUGHAWILLAN NS | 16932P | Leitrim | 37 |
| S N NAOMH MHUIRE | 18329M | Leitrim | 37 |
| AUGHAVAS NS | 14339S | Leitrim | 36 |
| S N NAOMH MHUIRE | 19600F | Leitrim | 36 |
| BALLAGHAMEEHAN N S | 13908D | Leitrim | 34 |
| ARDVARNEY MXD N S | 15116D | Leitrim | 32 |
| NEWTOWNGORE N S 1 | 09353I | Leitrim | 31 |
| THE HUNT N S | 08673V | Leitrim | 29 |
| DRUMEELA N S | 14898I | Leitrim | 27 |
| MASTERSONS N S | 08390J | Leitrim | 26 |
| GLEBE N S | 17206O | Leitrim | 23 |
| S N MHIC DIARMADA | 18589P | Leitrim | 17 |
| S N NAOMH PADRAIG | 18139H | Leitrim | 15 |