| BALLYBAY COMMUNITY COLLEGE |
Ballybay, Co Monaghan |
277 students, Inter Denominational, gender: Mixed |
| BEECH HILL COLLEGE |
Monaghan, Co. Monaghan |
962 students, Inter Denominational, gender: Mixed |
| CASTLEBLAYNEY COLLEGE |
Dublin Road, Castleblayney, Co Monaghan |
306 students, Inter Denominational, gender: Mixed |
| COLÁISTE OIRIALL |
Tir Chianáin, Muineachán, Co Mhuineacháin |
231 students, Inter Denominational, gender: Mixed |
| INVER COLLEGE |
Carrickmacross, Co Monaghan |
507 students, Inter Denominational, gender: Mixed |
| LARGY COLLEGE |
Analore Rd, Clones, Co Monaghan |
467 students, Inter Denominational, gender: Mixed |
| MONAGHAN COLLEGIATE SCHOOL |
Corlatt, Monaghan, Co Monaghan |
242 students, Church Of Ireland, gender: Mixed |
| OUR LADY'S SECONDARY SCHOOL |
Castleblayney, Co. Monaghan |
678 students, Catholic, gender: Mixed |
| PATRICIAN HIGH SCHOOL |
Carrickmacross, Co. Monaghan |
433 students, Catholic, gender: Boys |
| ST LOUIS SECONDARY SCHOOL |
Carrickmacross, Co. Monaghan |
581 students, Catholic, gender: Girls |
| ST. LOUIS SECONDARY SCHOOL |
Monaghan, Co. Monaghan |
498 students, Catholic, gender: Girls |
| ST. MACARTAN'S COLLEGE |
Monaghan, Co. Monaghan |
682 students, Catholic, gender: Boys |