The building, erected in 1911 in Classical Revival style, hosted the school until a new facility was built in 1931 and is currently housing the Iberville Parish Optional Education Center.

[4][5] The 1931, building was located at 24130 Ferdinand Street and is currently housing the City of Plaquemine Activity Center (COPAC).

Rosedale parents criticized the rezoning to Plaquemine High because of the perceived long distances involved.

[2] The students at Plaquemine High School are required to take seven classes per day, with an optional vo-tech (which offers shop, drafting and home economics courses) or a college-bound curriculum which includes Calculus, Physics and Spanish as a foreign language.

The school offers football, basketball, baseball, softball, Dance Team "Dazzlers", cheerleading, track, volleyball, band, and wrestling.