[koh-kuh-rik-yuh-ler] 
| related but only complementary to the official curriculum, as a civic or service activity outside the classroom. |
| co·cur·ric·u·lar (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. |
kəˈrɪk