Sheridan County School District #1 2021-2022 Calendar https://sheridancounty1.tandem.co/ Key dates for Sheridan County School District #1. en-us 8/23/21 First Day of School https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1367 1367-sheridancounty1@intand.com 9/6/21 Labor Day https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1350 1350-sheridancounty1@intand.com 10/11/21 Columbus Day https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1351 1351-sheridancounty1@intand.com 10/31/21 Halloween https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1352 1352-sheridancounty1@intand.com 11/7/21 Daylight Saving Time Ends https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1354 1354-sheridancounty1@intand.com 11/11/21 Veteran's Day https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1353 1353-sheridancounty1@intand.com 11/24/21 - 11/26/21 Vacation Day/No School https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1368 1368-sheridancounty1@intand.com 11/25/21 Thanksgiving https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1355 1355-sheridancounty1@intand.com 12/20/21 - 12/31/21 Christmas Break https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1369 1369-sheridancounty1@intand.com 12/25/21 Christmas Day https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1356 1356-sheridancounty1@intand.com 1/1/22 New Year's Day https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1357 1357-sheridancounty1@intand.com 1/3/22 STAFF ONLY day https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1371 1371-sheridancounty1@intand.com 1/17/22 Martin Luther King Day https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1358 1358-sheridancounty1@intand.com 2/14/22 Valentine's Day https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1359 1359-sheridancounty1@intand.com 2/21/22 President's Day https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1360 1360-sheridancounty1@intand.com 3/13/22 Daylight Saving Time Begins https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1361 1361-sheridancounty1@intand.com 3/17/22 St. Patrick's Day https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1362 1362-sheridancounty1@intand.com 3/21/22 - 3/24/22 Spring Break https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1370 1370-sheridancounty1@intand.com 4/17/22 Easter https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1363 1363-sheridancounty1@intand.com 5/5/22 Cinco De Mayo https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1364 1364-sheridancounty1@intand.com 5/30/22 Memorial Day https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1365 1365-sheridancounty1@intand.com 6/3/22 Last Day https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1372 1372-sheridancounty1@intand.com 7/4/22 Independence Day https://sheridancounty1.tandem.co/index.php?type=key_date&action=details&id=1366 1366-sheridancounty1@intand.com