Prom! Save the Date: July 21, 7-11pm @ Deerfield Country Club. Posted on May 20, 2021 by Author in MSA News and Happenings! No Comments SAVE THE DATE: Prom, July 21, 7-11 Prom is now confirmed as Wednesday, July 21, 2021. It will run from 7-11pm. The venue is the Deerfield Country Club. More details to follow.