| School | Address | County | Ed. Centre, Region | 
  
  
    
    | St Joseph's Secondary School (64640W) | Foxford,Co Mayo | 36 | Mayo (R6) | DES | 
  
  
    
    | St Joseph's Secondary School (63310T) | Rochfortbridge,Mullingar,Co Westmeath | 46 | Athlone (R5) | DES | 
  
  
    
    | St Josephs & Sarans Sec Sch (65590P) | Ferbane,Co Offaly | 44 | Athlone (R5) | DES | 
  
  
    
    | St Josephs C.B.S. (60390F) | Merville Ave,Fairview,Dublin 3 | 10 | Drumcondra (R1) | DES | 
  
  
    
    | St Josephs College (60263V) | Lucan,Co Dublin | 12 | Dublin West (R2) | DES | 
  
  
    
    | St Josephs Secondary School (60843Q) | Stanhope St,Dublin 7 | 10 | Drumcondra (R1) | DES | 
  
  
    
    | St Jospeh's Sec. School (63990V) | Convent Of Mercy,Abbeyfeale,Co. Limerick | 27 | Limerick (R4) | DES | 
  
  
    
    | St Kevins College (60581M) | Ballygall Rd East,Finglas,Dublin 11 | 10 | Drumcondra (R1) | DES | 
  
  
    
    | St Kieran's College (61560J) | Secondary School
,College Rd
,Kilkenny
,Co Kilkenny | 14 | Kilkenny (R3) | DES | 
  
  
    
    | St Killian's Deutsche Schule (60630W) | Roebuck Road,Clonskeagh,Dublin 14 | 12 | Blackrock (R2) | DES | 
  
  
    
    | St Leo's College (61140K) | Convent Of Mercy,Dublin Road,Carlow | 15 | Kilkenny (R3) | DES | 
  
  
    
    | St Louis High School (60890C) | Charleville Road,Rathmines,Dublin 6 | 10 | Blackrock (R2) | DES | 
  
  
    
    | St Louis Secondary School (63910U) | Dun Lughaidh,Dundalk,Co Louth | 42 | Navan (R1) | DES | 
  
  
    
    | St Louis Secondary School (64760J) | Carrickmacross,Co. Monaghan | 41 | Monaghan (R1) | DES | 
  
  
    
    | St Louis Secondary School (64820B) | Monaghan | 41 | Monaghan (R1) | DES | 
  
  
    
    | St Mac Dara's Community College (70260V) | Wellington Lane,Templeogue,Dublin 6W | 12 | Blackrock (R2) | DES | 
  
  
    
    | St Macartan's College (64810V) | Monaghan,Co. Monaghan | 41 | Monaghan (R1) | DES | 
  
  
    
    | St Marks Community School (91332O) | Cookstown Rd,Tallaght,Dublin 24 | 12 | Dublin West (R2) | DES | 
  
  
    
    | St Mary's Academy CBS (61120E) | Station Rd
,Carlow | 15 | Kilkenny (R3) | DES | 
  
  
    
    | St Mary's C.B.S. (63430G) | Tower Hill,Portlaoise,Co. Laois | 47 | Laois (R5) | DES | 
  
  
    
    | St Mary's C.B.S. (63560T) | Millpark Road
,Enniscorthy
,Co Wexford | 16 | Wexford (R3) | DES | 
  
  
    
    | St Mary's College (63890R) | Dundalk,Co Louth | 42 | Navan (R1) | DES | 
  
  
    
    | St Mary's Diocesan School (63841E) | Beamore Road,Drogheda,Co. Louth | 42 | Navan (R1) | DES | 
  
  
    
    | St Mary's High School (62380M) | Midleton,Co Cork | 22 | Cork (R4) | DES | 
  
  
    
    | St Mary's Knockbeg College (61130H) | Knockbeg
,Co. Carlow | 15 | Wexford (R3) | DES | 
  
  
    
    | St Mary'S Secondary School (62320R) | Convent Of Mercy,Macroom,Co. Cork | 22 | West Cork (R4) | DES | 
  
  
    
    | St Mary's Secondary School (62350D) | Convent Of Mercy,Mallow,Co Cork | 22 | Cork (R4) | DES | 
  
  
    
    | St Mary's Secondary School (62450H) | Convent Of Mercy,Charleville,Co Cork | 22 | Cork (R4) | DES | 
  
  
    
    | St Mary's Secondary School (60770P) | Holy Faith Convent,Glasnevin,Dublin 11 | 10 | Drumcondra (R1) | DES | 
  
  
    
    | St Mary's Secondary School (64520M) | Convent of Mercy,Ballina,Co Mayo | 36 | Mayo (R6) | DES | 
  
  
    
    | St Mary's Secondary School (65380E) | Nenagh,Co Tipperary | 21 | Limerick (R4) | DES | 
  
  
    
    | St Mary's Secondary School (65400H) | Newport,Co. Tipperary | 21 | Limerick (R4) | DES | 
  
  
    
    | St Mary's Secondary School (63620L) | Irishtown,New Ross,Co Wexford | 16 | Wexford (R3) | DES | 
  
  
    
    | St Marys College (60560E) | Rathmines,Dublin 6 | 12 | Blackrock (R2) | DES | 
  
  
    
    | St Marys College (65130E) | Ballysadare,Co Sligo | 43 | Sligo (R6) | DES | 
  
  
    
    | St Marys College (61780A) | St Mary's Rd,Arklow,Co Wicklow | 32 | Wexford (R3) | DES | 
  
  
    
    | St Marys Secondary School (60791A) | St Brigids Road,Killester,Dublin 5 | 10 | Drumcondra (R1) | DES | 
  
  
    
    | St Marys Secondary School (60021U) | Baldoyle,Dublin 13 | 11 | Drumcondra (R1) | DES | 
  
  
    
    | St Michael's College (61370E) | Listowel,Co. Kerry | 25 | Tralee (R4) | DES | 
  
  
    
    | St Michael's Community College (70860W) | Kilmihill,Co Clare | 26 | Clare (R5) | DES | 
  
  
    
    | St Michaels College (60561G) | Ailesbury Road,Dublin 4 | 12 | Blackrock (R2) | DES | 
  
  
    
    | St Munchin's College (64240G) | Corbally
,Limerick | 27 | Limerick (R4) | DES | 
  
  
    
    | St Muredachs College (64510J) | Sligo Road,Ballina,Co Mayo | 36 | Mayo (R6) | DES | 
  
  
    
    | St Patrick's College (72130S) | Lacken Cross,Killala,Co Mayo | 36 | Mayo (R6) | DES | 
  
  
    
    | St Patrick's Comprehensive School (81007U) | Shannon
,Co Clare | 26 | Clare (R5) | DES | 
  
  
    
    | St Patricks Cathedral G.S (60660I) | St Patricks Close
,Dublin 8 | 10 | Blackrock (R2) | DES | 
  
  
    
    | St Pauls (63101K) | Oughterard,Co Galway | 33 | Galway (R5) | DES | 
  
  
    
    | St Pauls College (60290B) | Sybil Hill,Raheny,Dublin 5 | 10 | Drumcondra (R1) | DES | 
  
  
    
    | St Pauls Secondary School (60902G) | Greenhills
,Dublin 12 | 12 | Dublin West (R2) | DES | 
  
  
    
    | St Peter's College (71950F) | Dunboyne,Co. Meath | 31 | Navan (R1) | DES |