Evergreen Philharmonic Orchestra is the full symphonic orchestra of the Issaquah School District. The Evergreen Philharmonic has been active since 1988 and has been an audition-only orchestra since 1991. It has performed in diverse places such as the Washington State Ferries, the University of Washington, the University of British Columbia, Disneyland, the University of Southern California, New York City, Paris, and southern England. The Evergreen Philharmonic is open by audition to any string, wind, or percussion player in the Issaquah School District in grades 9 through 12. Audition Information.