High Quality Content by WIKIPEDIA articles! Sacred Heart of Jesus Catholic School is a private, Roman Catholic high school in Fort McClellan, Alabama. It is located in the Roman Catholic Diocese of Birmingham in Alabama.Sacred Heart is one of six Catholic high schools in the Birmingham Diocese, serving children from pre-school to grade 12. The high school is located at the historic Fort McClellan, an Army base from 1917 - 1999. Sacred Heart purchased the base's elementary school in 1999.