Check back here regularly to verify dates and times for Garden Grove High School Instrumental Music Department rehearsals, performances, meetings, and any other events.  Dates are added here as soon as they are scheduled.  See below for ensemble abbreviation codes.

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CO = Chamber Orchestra
SO = String Orchestra

SB = Symphonic Band
CB = Concert Band
CG = Color Guard
PE = Percussion Ensemble

MB = Marching Band (MB includes all SB, CB, CG, and PE)