The Oak Grove High School Performing Arts Department provides students with many opportunities to perform. These performances can include, but are to limited to, the Marching Band and Colorguard, Concert Band, Jazz Band, Choir, Musical Theater Production class, guitar or piano. Each performing class consists of learning from a beginning level through 4th year. Students are challenged in class and rehearsals to reach beyond their comfort zones and commit to performing with each other.

The band and color guard students perform an average of 71 times a year in the form of a marching band and colorguard, 2 concert bands. 2 jazz bands, 2 winter guards, 2 winter percussions, and a pep band.

The choir students perform in concerts, festivals, and public performances.

The drama students perform in one acts, fall play, Talent Express, and a spring musical