Individual members of the Johns Creek High School String Orchestra participated in the Georgia High School All-State Orchestra, Governor's Honors Program, Fulton County High School Honor Orchestra, Atlanta Symphony Youth Orchestra, Metropolitan Youth Symphony Orchestra, Emory Youth Symphony Orchestra, Georgia State University High School Honor Orchestra, and Georgia Youth Symphony Orchestra. The Johns Creek High School Chamber Strings performed at the "Arts on the Creek" festivals and Korean Fall Festivals.
Last year, the Johns Creek High School "Philharmonia" Orchestra performed at the 2011 Georgia Music Educators Association (GMEA) In-Service Conference in Savannah, Georgia.
The orchestra also performed at the Universal Studios in Orlando, Florida.
This year, the Johns Creek High School Orchestra performed at the 2012 National Cherry Blossom Festival in Washington D.C.
The Johns Creek High School Philharmonia has been selected to perform at the prestigious 66th Midwest Clinic-An International Band and Orchestra Conference in Chicago, IL in December (2012)