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 - Dungarvan

Benedictine Order

• Glenstal Abbey School - Murroe

De La Salle Brothers

• De La Salle College - Churchtown, Dublin
• De La Salle College - Dundalk
• De La Salle College - Waterford
• St Benildus College - Kilmacud, Dublin
• Ard Scoil La Salle] - Raheny, Dublin

Carmelite Order

• Terenure College - Terenure, Dublin

Christian Brothers

• 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

• Abbey Grammar School - Newry
• Christian Brothers School - Glen Road, Belfast
• Christian Brothers School - Omagh
• Edmund Rice College - Glengormley, Newtownabbey
• St Mary's Grammar School - Belfast

Cistercian Order

• Cistercian College - Roscrea

Dominican Order

• 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

• Laurel Hill Coláiste - Limerick

Franciscan Order

• Gormanston College - Gormanston
• St Francis College - Rochestown, Cork

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

• Marian College - Dublin
• Marist College - Athlone
• Moyle Park College - Clondalkin, Dublin

Marist Fathers

• Catholic University School - Leeson Street, Dublin
• Chanel College - Coolock, Dublin
• St Mary's College - Dundalk, County Louth

Patrician Brothers

• Patrician School - Newbridge
• St Joseph's Patrician College - Galway

Poor Servants of the Mother of God

• Manor House School - Raheny, Dublin

Presentation Brothers

• Coláiste Chríost Rí - Cork
• Coláiste an Spioraid Naoimh - Bishopstown, Cork
• Presentation College - Bray
• Presentation Brothers College - Cork

Presentation Sisters

• Calasanctius College - Oranmore
• Presentation College - Headford
• Scoil Mhuire - Clane
• Presentation - Tralee
• Killina Presintation Secondary School - Tullamore

Salesians of Don Bosco

• Salesian Secondary College (formerly Copsewood College) - Pallaskenry
• Salesian College - Celbridge

Sisters of Loreto

• 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

• Our Lady's Secondary School, Templemore
• Mercy College - Coolock, Dublin
• Sancta Maria College - Rathfarnham, Dublin
• St Joseph's - Navan
• St Joseph's - Tulla
• St Leo's College - Carlow
• Scoil an Spioraid Naoimh
• St Vincent's Secondary School, Dundalk Louth
• mullranny national school, mullranny county mayo

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
• Scoil an Chroí Ró Naofa

Vincentian Fathers

• Castleknock College - Castleknock, Dublin
• St. Paul's College - Raheny, Dublin

Unaffiliated Diocesan Schools

• 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

See also

• List of schools in the Republic of Ireland
• List of fee-paying schools in Ireland