Custer County School District C-1 2010-2011 Calendar https://ccbobcats.tandem.co/ Key dates for Custer County School District C-1. en-us 8/30/10 First Day of Preschool https://ccbobcats.tandem.co/index.php?type=key_date&action=details&id=139 139-ccbobcats@intand.com 9/6/10 Labor Day https://ccbobcats.tandem.co/index.php?type=key_date&action=details&id=20 20-ccbobcats@intand.com 11/18/10 No School for Pre-K thru 5th Grade https://ccbobcats.tandem.co/index.php?type=key_date&action=details&id=2541 2541-ccbobcats@intand.com 11/24/10 - 11/28/10 Thanksgiving Break https://ccbobcats.tandem.co/index.php?type=key_date&action=details&id=613 613-ccbobcats@intand.com 12/17/10 - 1/2/11 Christmas Break https://ccbobcats.tandem.co/index.php?type=key_date&action=details&id=611 611-ccbobcats@intand.com 3/25/11 - 4/3/11 Spring Break https://ccbobcats.tandem.co/index.php?type=key_date&action=details&id=612 612-ccbobcats@intand.com 5/26/11 Last Day of School https://ccbobcats.tandem.co/index.php?type=key_date&action=details&id=1156 1156-ccbobcats@intand.com