cocurricular

co·cur·ric·u·lar

C0449900 (kō′kə-rĭk′yə-lər)adj. Complementing but not part of the regular curriculum: The civics class sponsored a voter registration drive as a cocurricular activity.

cocurricular

(ˌkəʊkəˈrɪkjʊlə) adjof or relating to a joint curriculum