St. J
- St. James' Primary School, Markethill, County Armagh
- St. James' Primary Schoole, Tandragee, County Armagh
- St. Jarlath's Primary School, Blackwatertown, County Armagh
- St. John the Baptist Primary School, Portadown, County Armagh
- St. John's Primary School, Coalisland, County Tyrone
- St. John's Primary School, Gilford, County Down
- St. John's Primary School, Middletown, County Armagh
- St. John's Primary School, Moy, County Tyrone
- St. John's Primary School, Newry, County Down
- St. John's Primary School, Portadown, County Armagh
- St. John's Primary School, Swatragh, County Londonderry
- St. Joseph's Convent Primary School, Newry, County Down
- St. Joseph's Primary School, Ballymartin, County Down
- St. Joseph's Primary School, Bessbrook, County Armagh
- St. Joseph's Primary School, Caledon, County Tyrone
- St. Joseph's Primary School, Carryduff, County Down
- St. Joseph's Primary School, Cookstown, County Tyrone
- St. Joseph's Primary School, Crumlin, County Antrim
- St. Joseph's Primary School, Galbally, County Tyrone
- St. Joseph's Primary School, Killeavey, County Armagh
- St. Joseph's Primary School, Lurgan, County Armagh
- St. Joseph's Primary School, Madden, County Armagh
- St. Joseph's Primary School, Poyntzpass, County Down
Read more about this topic: List Of Primary Schools In Northern Ireland