The Philharmonic Society's 10th Annual Philharmonic Invitational High School Orchestra Festival spotlights the young talent of Orange County's high schools, allowing students to perform on the professional stage of a world-class concert hall. An adjudicated event designed as a showcase instead of a competition, each orchestra provides a 30-minute concert. Ticketholders have in/out privileges, allowing them to enjoy the entire day and evening performances.
Participating high schools for the 10th Annual Philharmonic Invitational High School Orchestra Festival are listed below. Use the promotion code in order for 50% of every ticket sold to benefit the respective school.
This event is part of the Philharmonic Society of Orange County's nationally recognized Youth Music Education Programs.
**Online sales for this performance will close on Sunday, March 26. Tickets will be available for purchase at the door on Monday, March 27.**
Participating High School Orchestras:
| Performance Time | High School Orchestra | Promo Code |
| 11:30am-12:00pm | Esperanza High School | ESPERANZA |
| 12:00-12:30pm | Yorba Linda High School | YORBALINDA |
| 12:30-1:00pm | El Toro High School | ELTORO |
| 1:00-1:30pm | Garden Grove High School | GGROVE |
| 1:30-2:00pm |
Irvine High School |
IRVINE |
| 2:00-2:30pm | Trabuco Hills High School | TRABUCO |
| 2:30-3:00pm | Costa Mesa High School | COSTAMESA |
| 3:00-3:30pm | Los Alamitos High School | LOSALAMITOS |
| 3:30-4:00pm | Huntington Beach High School / Academy for the Performing Arts | HBAPA |
| 4:00-4:30pm | BREAK | |
| 4:30-5:00pm | Marina High School | MARINA |
| 5:00-5:30pm | El Dorado High School | ELDORADO |
| 5:30-6:00pm | Loara High School | LOARA |
|
6:00-6:30pm |
Orange County School of the Arts | OCSA |
| 6:30-7:00pm | Aliso Niguel High School | ALISONIGUEL |
| 7:00-7:30pm | Capistrano Valley High School | CAPISTRANO |
| 7:30-8:00pm | San Juan Hills High School | SANJUAN |
| 8:00-8:30pm | Beckman High School | BECKMAN |
