| School | Roll number | County | Total (latest year) |
|---|---|---|---|
| S N URSULA | 18979F | Sligo | 444 |
| OUR LADY OF MERCY N S | 19985F | Sligo | 437 |
| CARRAROE N S | 14636B | Sligo | 403 |
| S N MOLAOISE | 18575E | Sligo | 269 |
| SCOIL EOIN NAOFA | 19974A | Sligo | 263 |
| SCOIL ASICUS | 15004P | Sligo | 255 |
| RATHCORMACK N S | 19408N | Sligo | 253 |
| RANSBORO NEW CENTRAL | 19635B | Sligo | 247 |
| ST EDWARDS N S | 17277O | Sligo | 204 |
| ST BRENDANS NS | 19826I | Sligo | 185 |
| ST PATRICKS NS | 19942K | Sligo | 177 |
| ARDKEERIN N S | 15217J | Sligo | 118 |
| S N Realt na Mara | 17641J | Sligo | 116 |
| SOOEY N S | 18053U | Sligo | 105 |
| S.N. Naomh Ailbhe | 20575Q | Sligo | 90 |
| CLIFFONEY N S | 16136O | Sligo | 83 |
| S N PADRAIG NAOFA | 17021C | Sligo | 66 |
| S N CLOCHOG | 18543O | Sligo | 59 |
| S N BHRIDE | 17725P | Sligo | 39 |
| KILROSS N S | 16044J | Sligo | 36 |
| S N MHUIRE | 15337T | Sligo | 24 |