"The Grand Rapids Youth Symphony and its sister ensemble, the Classical Orchestra, are a pair of audition-based youth orchestras that perform throughout the academic year in fine concert halls in Grand Rapids. Both ensembles engage in in-depth study of orchestral repertoire and benefit from coaching by professional musicians. The ensembles’ parent organization is the Grand Rapids Symphony."
Find more info here: Grand Rapids Youth Symphony
"St. Cecilia Music Center’s Youth Ensembles offer a unique opportunity for students in Grades 3-12 to practice, perform and perfect their instrument of choice. An inspiring place for aspiring musicians, the School of Music offers weekly after-school rehearsals during the school year with each semester culminating in a performance in Royce Auditorium."
Find more info here: St.Cecilia Youth Ensembles
https://rivercityjazzensemble.com/
https://calvin.edu/arts/events.html