St. Gerard Majella Church Parish was established in 1944. St. Gerard High School was opened in September 1947, with an enrollment of forty-three freshmen and sophomores. Louisiana accreditation was obtained in December 1950, and the first class graduated in May of that year. In 1958, it was accredited by the Southern Association of Colleges and Schools. St. Gerard Parish operated the high school until it became an interparochial school in 1963. Redemptorist then became a Regional Diocesan School on July 1, 1995. The school was governed by a Regional Diocesan School Board consisting of priests and elected and appointed laypersons. The faculty consisted of laymen and laywomen, one priest, and one Redemptorist Brother. St. Gerard Elementary and St. Isidore Elementary merged into each other to become Redemptorist Elementary in the 2010-11 school year. Redemptorist elementary and Redemptorist High merged into the Redemptorist Schools of Baton Rouge in the 2011-12 school year under the supervision of Mr. Brian Menard. It was announced on December 19th, 2014 that Redemptorist High School and Junior High School would close their doors for good on June 30, 2015. Former State Representative and Louisiana Board of Regents member Vic Stelly taught and coached at Redemptorist during the early 1960s. Actress Donna Douglas, then known as Doris Smith, attended St. Gerard's High School.
Sports
Redemptorist is locally famous for the exceptional football teams throughout the years. The Wolves have won 3 state championships; 2002, 2003, 2005. 1950 First class of 10 graduates. 1951-52 4 State Boxing Champions 1957-58 Unit I of the permanent school complex opens. 1959-60 Units II and III of the school open. 1963 Redemptorist become incorporated as Redemptorist Diocesan Interparochial School. Under the new structure, grades 7 to 9 comprise a junior high and grades 10-12 the senior high. 1965 Wolves win Louisiana AA State Baseball Championship. 1965-66 The student center connecting the four wings is completed. 1967-69 Wolves win consecutive State AA Basketball Championships.
Closing
Redemptorist High School graduated its last class in May 2015. The high school closed due to plunging enrollment and funds. Redemptorist High is the second high school in the North Baton Rouge area to close since 2014.
Notable alumni
Donna Douglas actress notable for her role as Elly Mae Clampett in The Beverly Hillbillies TV series
