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 Good Counsel College - New Ross St. Augustine's College - Dungarvan
Benedictine Order Glenstal Abbey School - Murroe
Carmelite Order Terenure College - Terenure, Dublin
Christian Brothers The Abbey - Tipperary Ardscoil Rís - Dublin Ardscoil Rís - Limerick Christian Brothers College - Cork Christian Brothers College - Kilkenny Christian Brothers College - Monkstown, Dublin Christian Brothers High School - Clonmel Christian Brothers School - Charleville Christian Brothers School - Roscommon Christian Brothers School - Thurles Christian Brothers School Sexton Street - Limerick Christian Brothers Secondary School - Ennistymon Clonkeen College - Deansgrange, Dublin Coláiste Éanna - Ballyroan, Dublin Coláiste Eoin - Booterstown, Dublin Coláiste Mhuire - Mullingar Coláiste Phádraig - Lucan, Dublin Coláiste Rís - Dundalk Dingle Christian Brothers School - Dingle Drimnagh Castle Secondary School - Drimnagh, Dublin Dungarvan Christian Brothers School - Dungarvan Midleton Christian Brothers Secondary School - Midleton Mount Sion Primary School - Waterford Naas Christian Brothers School - Naas Oatlands College - Mount Merrion, Dublin O'Connell School - Dublin Rice College - Ennis St. Aidan's Christian Brothers School - Dublin St. Joseph's Christian Brothers School - Fairview, Dublin St. Joseph's Christian Brothers School - Nenagh St Mary's Christian Brothers School - Tralee St. Vincent's Secondary School - Glasnevin, Dublin Synge Street Christian Brothers School - Dublin Waterpark College - Waterford Woodbrook College - Bray
Northern Ireland Abbey Christian Brothers' Grammar School - Newry Christian Brothers Grammar School - Omagh Edmund Rice College - Glengormley St Mary's Christian Brothers' Grammar School - Belfast
Cistercian Order Cistercian College - Roscrea
De La Salle Brothers Ardscoil La Salle - Raheny, Dublin De La Salle College - Ballyshannon De La Salle College - Churchtown, Dublin De La Salle College - Dundalk De La Salle College - Waterford St Benildus College - Kilmacud, Dublin St. Gerald's College - Castlebar
Dominican Order Dominican College Sion Hill - Blackrock, Dublin Muckross Park College - Dublin Newbridge College - Newbridge
Northern Ireland Dominican College, Fortwilliam - Belfast Dominican College - Portstewart St Dominic's Grammar School for Girls - Belfast
Faithful Companions of Jesus Laurel Hill Coláiste - Limerick
Franciscan Order Gormanston College - Gormanston St Francis College - Rochestown, Cork
Holy Faith Sisters St. David's Holy Faith Secondary School - Greystones
Holy Ghost Fathers Blackrock College - Blackrock, Dublin Rockwell College - Cashel St Mary's College - Rathmines, Dublin St Michael's College - Dublin Templeogue College - Templeogue, Dublin
Marist Brothers Marist College - Athlone Marian College - Ballsbridge, Dublin Moyle Park College - Clondalkin, Dublin
Marist Fathers Catholic University School - Leeson Street, Dublin Chanel College - Coolock, Dublin St Mary's College - Dundalk, County Louth
Order of Saint Ursula Ursuline College, Sligo
Patrician Brothers Patrician Secondary School - Newbridge St Joseph's Patrician College - Nun's Island, Galway
Poor Servants of the Mother of God Manor House School - Raheny, Dublin
Presentation Brothers Coláiste an Spioraid Naoimh - Bishopstown, Cork Coláiste Chríost Rí - Turners Cross, Cork Presentation College - Bray Presentation Brothers College - Cork
Presentation Sisters Calasanctius College - Oranmore Our Lady's College - Drogheda Presentation College - Headford Presentation Secondary School - Clonmel Presentation Secondary School - Kilkenny Scoil Mhuire - Clane
Salesians of Don Bosco Salesian Secondary College (formerly Copsewood College) - Pallaskenry Salesian College - Celbridge
Sisters of Loreto Loreto Abbey - Dalkey Loreto College - Coleraine Loreto College - Foxrock, Dublin Loreto College - Mullingar Loreto College, St Stephen's Green - Dublin Loreto College - Swords, Dublin Loreto High School Beaufort - Rathfarnham, Dublin Loreto Secondary School - Kilkenny Loreto Secondary School - Navan
Northern Ireland Loreto Grammar School - Omagh
Sisters of Mercy Coláiste Bríde - Enniscorthy Coláiste Íosagáin - Booterstown, Dublin Mercy College - Coolock, Dublin Mercy College - Sligo Mercy Secondary School, Mounthawk - Tralee Mount Mercy College - Bishopstown Mount St. Michael Secondary School - Claremorris Our Lady's Secondary School - Templemore St. Joseph's Secondary School - Castlebar St. Joseph's Secondary School - Navan St. Joseph's Secondary School - Rush St. Joseph's Secondary School - Tulla St. Leo's College - Carlow St. Raphael's College - Loughrea Sancta Maria College, Louisburgh Sancta Maria College - Rathfarnham, Dublin Scoil Mhuire - Buncrana Scoil Mhuire - Longford
Northern Ireland Mount Lourdes Grammar School - Enniskillen Our Lady's Grammar School - Newry Thornhill College - Derry
Society of Jesus Belvedere College - Dublin Clongowes Wood College - Clane Coláiste Iognáid - Galway Crescent College - Limerick Gonzaga College - Ranelagh, Dublin St Declan's School - Dublin
Society of the Sacred Heart Mount Anville School - Dundrum, Dublin
Vincentian Fathers Castleknock College - Castleknock, Dublin St. Paul's College - Raheny, Dublin
Northern Ireland St Louise's Comprehensive College - Belfast
Unaffiliated Diocesan Schools Clonfert College, Ballinasloe Coole National School - Summerhill, County Meath Presentation College, Athenry 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
See also List of schools in the Republic of Ireland List of fee-paying schools in Ireland