The Erie-Catt Teacher Center serves a very diverse population of teachers. Members include public schools, non-public schools, and State agencies: |
| Annunciation School - Elma | Lake Shore Central |
| Cattaraugus Residential Center | Nativity of Our Lord - Orchard Park |
| Collins Correctional | North Collins Central |
| East Aurora Union Free | Orchard Park Central |
| Eden Central | Springville-Griffith Institute |
| Erie 2–Chautauqua–Cattaraugus BOCES | St. Aloysius - Elma |
| Gowanda Central | St. John Vianney - Orchard Park |
| Gowanda Correctional | St. Joseph-Gowanda |
| Great Valley Residential Center | St. Vincent DePaul - Elma |
| Holland Central | West Seneca Developmental Center |
| Immaculate Conception - East Aurora | WNY Children’s Psychiatric Center |
| Iroquois Central |