Concerta is the advanced girls ensemble made up of experienced choristers ages 11 to 15. Concerta is the main performance ensemble of the PGC. This ensemble has garnered acclaim for its performances throughout the Bay Area, delighting audiences with its sensitive performance of challenging repertoire. Concerta singers participate in a mandatory week-long summer camp in August of each year.

Concerta singers rehearse on Tuesdays from 5:45 - 7:15 pm.