List of East Munster Schools Affiliated for 2021/2022
| WATERFORD | TIPPERARY |
| Affiliated Schools | Affiliated Schools |
| Abbey C.C. Waterford | Borrisokane CC |
| Ardscoil na Mara Tramore | Cashel CS |
| Ardscoil nanDéise | CBS High School Clonmel |
| Blackwater C.S. | CBS Thurles |
| CBS Mt. Sion | Col Mhuire Co-Ed |
| De La Salle College | Col Phobail Ros Cré |
| Dungarvan CBS | Loreto Clonmel |
| Gaelcholaiste Phort Lairge | Our Lady’s Templemore |
| Meanscoil san Nioclas | Presentation Ballingarry |
| Pobalscoil na Trionoide | Presentation SS Clonmel |
| Presentation SS Waterford | Presentation SS Thurles |
| St Angela’s Waterford | Rockwell College |
| St Augustine’s College | Scoil Mhuire Carrick |
| St Paul’s CCWaterford | St Anne’s SS Tipp Town |
| St. Declan’s CS Kilmac | St Joseph’s CBS Nenagh |
| Waterpark College | St Mary’s Nenagh |
| Yeats College | Ursuline Thurles |
| Non Affiliated Schools | Non Affiliated Schools |
| Dungarvan College | Col Dun Iascaigh |
| Mercy Waterford | Comeragh College |
| Newtown School | CTI Clonmel |
| | Edmond Rice SS Carick |
| | Nenagh College |
| | Scoil Ruain Killenaule |
| | St Ailbe’s Tipp Town |
| | St Joseph’s Borrisoleigh |
| | The Abbey |