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
editBenedictine Order
editDe La Salle Brothers
editCarmelite Order
editChristian 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
editCistercian Order
editDominican 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
editFranciscan Order
editHoly Ghost Fathers
editMarist Brothers
editMarist Fathers
editPatrician Brothers
editPoor Servants of the Mother of God
editPresentation Brothers
editPresentation 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
editSociety of Jesus
editSociety of the Sacred Heart
editVincentian Fathers
editUnaffiliated 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