Grossmont Instrumental Music Association (GIMA), is a nonprofit organization made up of parents, dedicated families, friends and staff who volunteer and raise funds to support the students and programs of the Grossmont High School Music Department: The Royal Blue Regiment Marching Band, Our Grossmont Strings Orchestra, Drumline, and Color Guard.


And did we forget to mention that we have fun?

Board Information


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Did you miss our last Band
Parent Meeting?

Click here to access the minutes to Last Month's Meeting.


Permission Slips

Permission Slips for the 2017 season are available by clicking here. 
It is District Policy to have them signed for each event that a bus is being used. 
Click here to download.


Thank you to our Sponsors!

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