Waterproof High School

Waterproof High School, in Waterproof, Louisiana, in Tensas Parish is a high school whose former building was built in 1926. The former high school is located on Main St. between Church Lane and Mississippi Street.

The building was designed by W.E. Stephens and W.E. Spink and features a Classical Revival central pavilion. It was listed on the National Register of Historic Places in 2002.

Athletics
Waterproof High athletics competes in the LHSAA.

Championships
Football Championships
 * (1) State Championship: 1943

Notable alumni

 * J. C. Seaman (1898–1964), member of the Louisiana House of Representatives