St. Charles Catholic High School is a private, Roman Catholic high school in Laplace, Louisiana. It is located in the Roman Catholic Archdiocese of New Orleans.
In 1948, a parochial high school, St. Charles Borromeo High School, opened in Destrehan, Louisiana. The school was located on the grounds of the St. Charles Borromeo Church and was operated by the Sisters of the Congregation of the Immaculate Conception.
In 1960, the Sisters of the Most Holy Sacrament took over operation of the school and in 1978 the high school moved to LaPlace, Louisiana becoming St. Charles Catholic High School.
St. Charles Catholic High athletics competes in the LHSAA.
SCC participates in baseball, basketball, cross country, football, golf, powerlifting, soccer, softball, swimming, tennis, track and field, and volleyball.