Here are some chances to play outside of school on a regular basis

Rockland Youth Jazz Ensemble
(for Middle/High School by audition)

Bergen Youth Orchestras
(multiple levels for Winds, Strings and Percussion by audition)

Rockland Youth Philharmonic
(Winds, Strings and Percussion by audition)
P. O. Box 161
Tallman, NY 10982
845-357-7011

There are other groups in the area, if you know of one let me know.