Come see all the amazing things we do at OCSA.
Masterclasses with David Rejano, Jeremy Wilson, Tim Higgins, Brad Edwards
International Trombone Festival in Redlands
Trombone Day at Mount San Antonio College (OCSA trombone quartet won 3 times)
Idyllwild Summer Festival
Montecito Summer Festival
Trombone Christmas in Anaheim
All Southern Honor Band and Orchestra
All State Honor Band and Orchestra
and more!!!!!