| School | Roll number | County | Total (latest year) | Latest average class size | Largest class | Classes 30+ |
|---|---|---|---|---|---|---|
| SCOIL NAIS CNOC AINE | 17212J | Limerick | 200 | 26.86 | 32 | 2 |
| S N AILBHE | 07857D | Limerick | 187 | 24.14 | 33 | 1 |
| CAHERLINE N S | 15226K | Limerick | 183 | 24.43 | 35 | 2 |
| HOSPITAL NS | 19952N | Limerick | 156 | 25.33 | 31 | 2 |
| S N MA RUA | 18600A | Limerick | 142 | 23.67 | 35 | 1 |
| S N GALLBHAILE | 13459A | Limerick | 135 | 21.50 | 25 | 0 |
| BALLYLANDERS N S | 14305B | Limerick | 128 | 21.33 | 26 | 0 |
| DOON CONVENT N S | 14625T | Limerick | 116 | 21.40 | 27 | 0 |
| NICKER N S | 14231V | Limerick | 113 | 22.60 | 28 | 0 |
| SCOIL AILBHE | 18030I | Limerick | 104 | 23.00 | 30 | 1 |
| BOHERMORE N S | 08342V | Limerick | 100 | 19.00 | 26 | 0 |
| KILBEHENNY N S | 17298W | Limerick | 100 | 25.00 | 29 | 0 |
| SCOIL NAIS CATHAIR CHINN LIS | 17487C | Limerick | 100 | 20.00 | 31 | 1 |
| BILBOA N SCHOOL | 15692Q | Limerick | 95 | 23.75 | 29 | 0 |
| SCOIL BAILE AN AIRD | 17364J | Limerick | 83 | 20.75 | 23 | 0 |
| SCOIL CHAITRÍONA | 20233L | Limerick | 82 | 17.75 | 24 | 0 |
| S N Toinn an Tairbh | 18367U | Limerick | 79 | 19.75 | 21 | 0 |
| SCOIL CNOC LOINGE B | 18142T | Limerick | 72 | 24.00 | 27 | 0 |
| OOLA NATIONAL SCHOOL | 17184H | Limerick | 67 | 22.33 | 27 | 0 |
| Scoil na mBraithre | 16713D | Limerick | 56 | 18.67 | 23 | 0 |
| S N Gleann gCreabhar | 17981K | Limerick | 50 | 13.67 | 16 | 0 |
| S N CNOCH A DEAGA | 11809O | Limerick | 48 | 16.00 | 21 | 0 |
| CLOVERFIELD N S | 15700M | Limerick | 42 | 14.00 | 22 | 0 |
| Scoil na mBearnan | 16439J | Limerick | 35 | 15.50 | 18 | 0 |
| KILTEELY N S | 14005M | Limerick | 32 | 14.00 | 18 | 0 |
| GARRYDOOLIS N S | 10991B | Limerick | 29 | 14.50 | 15 | 0 |
| GLENBROHANE N S | 12613C | Limerick | 23 | 11.50 | 16 | 0 |
| S N LOCH GUIR | 07117J | Limerick | 6 | 3.00 | 5 | 0 |