This is a list of primary and secondary schools in the island of Ireland that operate under the ethos of the Roman Catholic Church, classified by the religious order to which they belong.
Augustinian Order edit
Benedictine Order edit
De La Salle Brothers edit
Carmelite Order edit
Christian Brothers edit
- The Abbey - Tipperary
- Ardscoil Rís - Dublin
- Ardscoil Rís, Limerick - Limerick
- Christian Brothers School - Charleville
- Christian Brothers School - Dungarvan
- Christian Brothers School - Roscommon
- Christian Brothers School - Sexton Street, Limerick
- Christian Brothers College - Monkstown, Dublin
- Christian Brothers College - Cork
- Midleton CBS - Midleton
- Clonkeen College - Deansgrange, Dublin
- Coláiste Íosagáin - Dublin
- Coláiste Éanna - Ballyroan, Dublin
- Coláiste Eoin - Booterstown, Dublin
- Coláiste Mhuire - Marino, Dublin
- Drimnagh Castle Secondary School - Drimnagh, Dublin
- O'Connell School - Dublin
- Our Lady's - Templemore
- Rice College - Ennis
- St. Aidan's - Dublin
- Saint Brendan's College - Bray
- St. Fintan's - Sutton, Dublin
- St. Joseph's C.B.S. - Fairview, Dublin
- St Mary's (The Green) - Tralee
- St. Vincent's - Glasnevin, Dublin
- Synge Street School - Dublin
- Waterpark College - Waterford
Northern Ireland edit
Cistercian Order edit
Dominican Order edit
- Scoil Chaitríona - Glasnaíon, Baile Átha Cliath 9
- Dominican College - Griffith Avenue
- Dominican College Sion Hill - Blackrock, Dublin
- Muckross Park College - Dublin
- Newbridge College - Newbridge
Faithful Companions of Jesus edit
Franciscan Order edit
Holy Ghost Fathers edit
Marist Brothers edit
Marist Fathers edit
Patrician Brothers edit
Poor Servants of the Mother of God edit
Presentation Brothers edit
Presentation Sisters edit
- Calasanctius College - Oranmore
- Presentation College - Headford
- Scoil Mhuire - Clane
- Presentation - Tralee
- Killina Presintation Secondary School - Tullamore
Salesians of Don Bosco edit
- Salesian Secondary College (formerly Copsewood College) - Pallaskenry
- Salesian College - Celbridge
Sisters of Loreto edit
- Loreto Abbey, Dalkey
- Loreto College, Balbriggan
- Loreto College, Cavan
- Loreto College, Foxrock
- Loreto College, Mullingar
- Loreto College, St Stephens Green,
- Loreto College, Swords,
- Loreto Convent Secondary School, Letterkenny
- Loreto Secondary School, Bray
- Loreto Secondary School, Fermoy
- Loreto Secondary School, Kilkenny
- Loreto Secondary School, Navan
Sisters of Mercy edit
Society of Jesus edit
Society of the Sacred Heart edit
Vincentian Fathers edit
Unaffiliated Diocesan Schools edit
- St. Patrick's Classical School - Navan
- St. Flannan's College - Ennis
- Garbally College - Ballinasloe
- St. Brendan's - Killarney
- St Michael's College - Listowel
- St. Colman's College - Fermoy
- St Eunan's College - Letterkenny
- St. Finian's College - Mullingar
- St Jarlath's College - Tuam
- St Kieran's College - Kilkenny
- St Macartan's College - Monaghan
- St. Mary's College - Galway
- St. Mary's Knockbeg College - Carlow
- St Munchin's College - Limerick
- St Muredach's College - Ballina
- St Peter's College - Wexford
- Summerhill College - Sligo
- Coole National School - Summerhill, County Meath