| School | Roll number | County | Total (latest year) | Latest average class size | Largest class | Classes 30+ |
|---|---|---|---|---|---|---|
| SIXMILEBRIDGE N S | 16908S | Clare | 423 | 22.83 | 29 | 0 |
| ST CONAIRES NS | 19274S | Clare | 338 | 22.13 | 32 | 1 |
| CRATLOE N S | 04919H | Clare | 278 | 22.25 | 31 | 2 |
| ST AIDANS NS | 19698C | Clare | 260 | 23.18 | 33 | 2 |
| Scoil na Maighdine Mhuire | 20127M | Clare | 238 | 23.20 | 31 | 1 |
| NAOMH TOLA | 19552U | Clare | 218 | 25.75 | 34 | 3 |
| S N CLUAIN MUINGE | 18032M | Clare | 205 | 25.62 | 30 | 1 |
| KILKISHEN N S | 13870E | Clare | 134 | 20.50 | 26 | 0 |
| SHANNON AIRPORT 1 N S | 18739I | Clare | 113 | 20.40 | 25 | 0 |
| STONEHALL N S | 15350L | Clare | 101 | 23.75 | 28 | 0 |
| GAELSCOIL DONNCHA RUA | 19849U | Clare | 68 | 18.67 | 24 | 0 |
| S N CILL MUIRE | 13942D | Clare | 65 | 16.25 | 21 | 0 |
| Shannon Airport No 2 NS | 18740Q | Clare | 51 | 13.00 | 15 | 0 |
| BALLYCAR N S | 18526O | Clare | 34 | 14.00 | 15 | 0 |