Primary schools
- Academy Primary School · Saintfield
- All Childrens Integrated Primary School · Newcastle
- Annalong Primary School · Newry
- Annsborough Integrated Primary School · Castlewellan
- Ballyholland Primary School · Newry
- Ballynahinch Primary School · Ballynahinch
- Bessbrook Primary School · Newry
- Brackenagh West Primary School · Kilkeel
- Bunscoil Bheanna Boirche · Castlewellan
- Bunscoil an Iúir · Newry
- Carrick Primary School · Warrenpoint
- Cedar Integrated Primary School · Crossgar
- Christ the King Primary School · Ballynahinch
- Clonalig Primary School · Newry
- Cortamlet Primary School · Newry
- Cumran Primary School · Downpatrick
- Derryboy Primary School · Crossgar
- Downpatrick Primary School · Downpatrick
- Dromintee Primary School · Newry
- Dromore Road Primary School · Warrenpoint
- Drumlins Integrated Primary School · Ballynahinch
- Gaelscoil na mBeann & Naíscoil na mBeann · Kilkeel
- Glasswater Primary School · Downpatrick
- Grange Primary School · Newry
- Holy Cross Primary School · Newry
- Jonesborough Primary School · Newry
- Kilbroney Integrated Primary School · Newry
- Kilkeel Primary School · Kilkeel
- Killowen Primary School · Newry
- Killyleagh Integrated Primary School · Downpatrick
- Mullaglass Primary School · Newry
- Newcastle Primary School · Newcastle
- Newtownhamilton Primary School · Newry
- Our Lady and St Patrick Primary School · Downpatrick
- Sacred Heart Primary School · Newcastle
- Spa Primary School · Ballynahinch
- St Brigid's Primary School · Newry
- St Brigid's Primary School · Downpatrick
- St Brigid's Primary School, Drumilly · Ardglass
- St Bronagh's Primary School · Rostrevor
- St Caolan's Primary School · Ballynahinch
- St Clare’s Abbey Primary School · Newry
- St Colman's Primary School · Newry
- St Colman's Primary School · Newry
- St Colmcille's Primary School · Downpatrick
- St Columban's Primary School · Kilkeel
- St Dallan's Primary School · Warrenpoint
- St Francis' Primary School · Castlewellan
- St Joseph's Convent Primary School · Newry
- St Joseph's Primary School · Strangford
- St Joseph's Primary School · Newry
- St Joseph's Primary School · Downpatrick
- St Joseph's Primary School · Newry
- St Joseph's Primary School · Newcastle
- St Joseph's Primary School · Crossgar
- St Joseph's Primary School · Killough
- St Laurence O'Toole's Primary School · Newry
- St Macartan's Primary School · Downpatrick
- St Malachy's Primary School · Castlewellan
- St Malachy's Primary School · Armagh
- St Malachy's Primary School · Newry
- St Malachy's Primary School · Newry
- St Malachy's Primary School · Newry
- St Malachy's Primary School · Downpatrick
- St Mary's Aughlisnafin · Castlewellan
- St Mary's Primary School · Newcastle
- St Mary's Primary School · Downpatrick
- St Mary's Primary School · Ardglass
- St Mary's Primary School · Newry
- St Mary's Primary School · Newry
- St Marys Primary School Dechomet · Castlewellan
- St Matthew's Primary School Magheramayo · Castlewellan
- St Michael's Primary School · Newry
- St Michael's Primary School (Finnis) · Dromore
- St Nicholas' Primary School · Ardglass
- St Oliver Plunkett's Primary School · Newry
- St Oliver's Primary School (Carrickrovaddy) · Newry
- St Patrick's Primary School · Ballynahinch
- St Patrick's Primary School · Newry
- St Patrick's Primary School · Newry
- St Patrick's Primary School · Newry
- St Patrick's Primary School · Newry
- St Patrick's Primary School · Downpatrick
- St Patrick's Primary School · Newry
- St Patrick's Primary School · Newry
- St Patrick's Primary School · Downpatrick
- St Paul's Primary School · Newry
- St Peter's Primary School · Newry
- St Ronan's Primary School · Newry
- St Teresa's Primary School · Armagh
- St. Michael's Primary School, Killean · Newry
- St.Moninna's Primary School, Cloughoge · Newry
- The Holy Family Primary School · Downpatrick
- Windsor Hill Primary School · Newry