E. C. Glass’s diverse music offerings create a space for every music enthusiast to shine, from jazz ensemble to chorus. E. C. Glass alumni have gone on to perform with and conduct internationally-renowned orchestras and help record scores on movies like Oppenheimer and Avatar: The Way of Water.

• Band I – Beginning Band
• Band II - Concert Band
• Chamber Orchestra
• Jazz Ensemble
• Wind Ensemble
• Percussion Techniques
• Chorus I
• Chorus II - Concert Choir
• Chorus III - Ensemble
• Orchestra I – Beginning Orchestra
• Orchestra II – Concert Orchestra
• Advanced Placement (AP) Music Theory

• LCS Combined Indoor Drumline
• Chamber Singers
• Concert Choir
• A Capella
• String Symphony 
• Marching Band
• Pep Band
• Jazz Band