Category Events - Canada, Calgary (AB) Great supervised dance for grades 4-6. April 20th, 6:30pm - 9:00pm. PARENT VOLUNTEERS REQUIRED. For safety, we require a minimum number of parents on site to chaperone this event. To volunteer for this event, please contact the SSCA office at 403-288-2616. Tickets $5 at the SSCA office two weeks prior, or at the door (if still available).