The 250-member Dragon Marching Band is made up of 9th through 12th graders who enroll in one of the four concert band classes offered at the high school level.

The Varsity Marching Band has a proud history of excellence, including 38 first divisions in Regional Marching Contests and 15 performances at the state level. This includes 2 state championships, 2 runners-up, and 2 third place finishes. The band most recently finished 12th Place at the Texas UIL 6A State Marching Contest, making state finals for the first time in 20 years.