Belle Chasse High School (BCHS) is a grade 9–12 senior high school in Belle Chasse, an unincorporated area in Plaquemines Parish, Louisiana, United States.

The current school facility has multiple classroom buildings.

It also houses one gymnasium, one cafeterias, an auditorium, an American football stadium, a band building, and a softball field.

[2] The original school building, made of brick, opened in 1928.

[4] Belle Chasse High athletics competes in the LHSAA.