| 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 |
| SCOIL MHUIRE AGUS IOSAF | 20122C | Sligo | 242 |
| SCOIL MHUIRE GAN SMAL | 19964U | Sligo | 225 |
| S N EOIN NAOFA | 17838F | Sligo | 222 |
| Carbury National School | 19495L | Sligo | 211 |
| Gaelscoil Chnoc na Re | 20044I | Sligo | 211 |
| ST EDWARDS N S | 17277O | Sligo | 204 |
| HOLY FAMILY SCHOOL | 20019J | Sligo | 198 |
| ROCKFIELD N S | 15378K | Sligo | 187 |
| ST BRENDANS NS | 19826I | Sligo | 185 |
| ST PATRICKS NS | 19942K | Sligo | 177 |
| ENNISCRONE N S | 13940W | Sligo | 132 |
| CORBALLA N S | 12171T | Sligo | 120 |
| CARN N S | 12537M | Sligo | 119 |
| ARDKEERIN N S | 15217J | Sligo | 118 |
| S N Realt na Mara | 17641J | Sligo | 116 |
| KILGLASS N S | 15571E | Sligo | 115 |
| SOOEY N S | 18053U | Sligo | 105 |
| MOYLOUGH N S | 13831R | Sligo | 102 |
| CLOONACOOL N S | 04802J | Sligo | 97 |
| S N PAIRC ARD | 18715R | Sligo | 95 |
| S.N. Naomh Ailbhe | 20575Q | Sligo | 90 |
| SCOIL NAOMH AODAIN | 19392B | Sligo | 89 |
| S N MUIRE GAN SMAL | 18029A | Sligo | 87 |
| SN MUIRE GAN SMAL | 19389M | Sligo | 86 |
| S N NAITHI NAOFA | 04487E | Sligo | 84 |
| CLIFFONEY N S | 16136O | Sligo | 83 |
| S N CUL FADA | 18298E | Sligo | 81 |
| DROMORE WEST CENTRAL | 19688W | Sligo | 79 |
| BALLINTOGHER N S | 02013S | Sligo | 77 |
| RATHLEE N S | 16492N | Sligo | 77 |
| ST PAULS NS COLLOONEY | 19416M | Sligo | 76 |
| SCOIL CROI NAOFA | 20113B | Sligo | 74 |
| S N PADRAIG NAOFA | 17021C | Sligo | 66 |
| S N LISSARA NAOFA | 17774F | Sligo | 62 |
| S N CLOCHOG | 18543O | Sligo | 59 |
| S N CNOC MIONNA | 18334F | Sligo | 59 |
| Our Lady's National School | 20385L | Sligo | 48 |
| S N NAOMH MHUIRE | 15342M | Sligo | 48 |
| SLIGO PROJECT SCHOOL | 19910U | Sligo | 47 |
| OWENBEG N S | 03924S | Sligo | 39 |
| S N BHRIDE | 17725P | Sligo | 39 |
| KILROSS N S | 16044J | Sligo | 36 |
| Taunagh National School | 13196R | Sligo | 36 |
| S N NAOMH IOSEF | 18592E | Sligo | 35 |
| S N RONAIN NAOFA | 12767G | Sligo | 33 |
| STOKANE NS | 14051T | Sligo | 33 |
| CASTLEROCK N S | 13242V | Sligo | 29 |
| S N BAILE AN LUIG | 17599N | Sligo | 29 |
| S N MUIRE GAN SMAL | 18580U | Sligo | 25 |
| S N MHUIRE | 15337T | Sligo | 24 |
| KILLEENDUFF N S | 09691F | Sligo | 20 |
| S N AODAIN | 18366S | Sligo | 19 |
| KILLAVILLE N S | 15431L | Sligo | 16 |
| LEAFFONEY N S | 15496Q | Sligo | 8 |