| ARD SCOIL CHIARAIN NAOFA |
Frederick St., Clara, Co. Offaly |
218 students, Inter Denominational, gender: Mixed |
| COLAISTE CHOILM |
O'moore Street, Tulach Mhor, Co. Offaly |
551 students, Catholic, gender: Boys |
| COLAISTE NA SIONNA |
Banagher, Banagher |
478 students, Inter Denominational, gender: Mixed |
| COLÁISTE NAOMH CORMAC |
Kilcormac, Co Offaly |
237 students, Inter Denominational, gender: Mixed |
| GALLEN COMMUNITY SCHOOL |
Ferbane, Co Offaly |
390 students, Inter Denominational, gender: Mixed |
| KILLINA PRESENTATION SECONDARY SCHOOL |
Rahan, Tullamore, Co Offaly |
485 students, Catholic, gender: Mixed |
| OAKLANDS COMMUNITY COLLEGE |
Sr. Senan Avenue, Edenderry, Co. Offaly |
421 students, Inter Denominational, gender: Mixed |
| SACRED HEART SECONDARY SCHOOL |
Daingean Road, Tullamore, Co. Offaly |
691 students, Catholic, gender: Girls |
| ST MARY'S SECONDARY SCHOOL |
Edenderry, Co Offaly |
817 students, Catholic, gender: Mixed |
| ST.BRENDAN'S COMMUNITY SCHOOL |
Birr, Co Offaly |
877 students, Inter Denominational, gender: Mixed |
| TULLAMORE COLLEGE |
Riverside, Tullamore, Co. Offaly |
528 students, Inter Denominational, gender: Mixed |