Bishop Feehan High School is a co-educational Catholic high school in Attleboro, Massachusetts. It is located in the Roman Catholic Diocese of Fall River. The school was built in 1961 and staffed by the Sisters of Mercy. The school has grown to over 1,000 students. Each class is approximately 250+ students, who are selected from a significantly larger pool of applicants. The second of five regional, diocesan Catholic high schools constructed in the Diocese of Fall River, the school opened in the fall of 1961. From Wikipedia