St. Mary's Catholic Church is a parish church of the Catholic Church in Winchester, Massachusetts, within the Archdiocese of Boston. It is noted for its historic church at 159 Washington Street, which was listed on the National Register of Historic Places in 1989, reflecting its important role among the local Irish Catholic community. The parish also operates …
St. Mary's Catholic Church is a parish church of the Catholic Church in Winchester, Massachusetts, within the Archdiocese of Boston. It is noted for its historic church at 159 Washington Street, which was listed on the National Register of Historic Places in 1989, reflecting its important role among the local Irish Catholic community. The parish also operates St. Mary's Early Learning Center, a preschool and kindergarten, the successor to St. Mary’s School, a parochial school which operated until 2020.