Marching band highlights brass, woodwind, and percussion instruments and teaches marching band styles for performances at football games and competitions. 

The Marching Rams currently compete in the Colorado Bandmasters Association class 3A. 

Rehearsals start in June. In the fall, we rehearse after school twice a week and alternate Saturdays. We perform in the homecoming parade, at home varsity football games and in up to 5 marching contests during the fall. 

The Marching Rams program is open to all students. View current calendar. 

Learn more on our FAQs page or contact Mr. Doerr. 

Color Guard develops students' dance, movement, and use of flags and other equipment (rifles, sabers, etc.) in conjunction with a marching band. 

Choreographed dance is a primary component of the Color Guard and techniques from ballet, jazz, and tap will be taught.

The Color Guard performs in the homecoming parade and during half-time at home varsity football games, and marching competitions in the fall.

The GMHS Color Guard practices weekly throughout summer. In the fall, they rehearse after school twice a week and on Saturdays. 

Winter Guard performs separately from the marching band at indoor competitions throughout the metro area. 

The group is open to all students, regardless of experience.

Indoor winds is a competitive, indoor marching arts activity that brings the energy of marching bands into gymnasiums, serving as a winter personality for brass, percussion and woodwind players. Similar to winter guard, this ensemble blends music, movement, and theater in an intimate setting. 

The group is open to all student musicians, regardless of experience.