Big Horn County School District #1 2020-2021 Calendar https://bighorncounty1.tandem.co/ Key dates for Big Horn County School District #1. en-us 8/19/20 New Staff Orientation https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=216 216-bighorncounty1@intand.com 8/20/20 - 8/21/20 In-service https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=217 217-bighorncounty1@intand.com 8/24/20 - 8/25/20 In-service https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=218 218-bighorncounty1@intand.com 8/26/20 First Day of School https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=219 219-bighorncounty1@intand.com 9/7/20 Labor Day https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=199 199-bighorncounty1@intand.com 9/21/20 In-service https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=220 220-bighorncounty1@intand.com 10/12/20 Columbus Day https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=200 200-bighorncounty1@intand.com 10/16/20 End of 1st Quarter/Teacher Early Release https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=221 221-bighorncounty1@intand.com 10/19/20 In-service https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=222 222-bighorncounty1@intand.com 10/31/20 Halloween https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=201 201-bighorncounty1@intand.com 11/1/20 Daylight Saving Time Ends https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=203 203-bighorncounty1@intand.com 11/6/20 End of 1st Trimester/Teacher Early Release https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=223 223-bighorncounty1@intand.com 11/11/20 Veteran's Day https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=202 202-bighorncounty1@intand.com 11/25/20 - 11/27/20 Thanksgiving Break https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=204 204-bighorncounty1@intand.com 12/22/20 End of 1st Semester/Teacher Early Release https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=224 224-bighorncounty1@intand.com 12/23/20 - 12/31/20 Winter Break https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=225 225-bighorncounty1@intand.com 12/25/20 Christmas Day https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=205 205-bighorncounty1@intand.com 1/1/21 New Year's Day https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=206 206-bighorncounty1@intand.com 1/18/21 Martin Luther King Day https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=207 207-bighorncounty1@intand.com 1/25/21 In-service https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=226 226-bighorncounty1@intand.com 2/14/21 Valentine's Day https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=208 208-bighorncounty1@intand.com 2/15/21 President's Day https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=209 209-bighorncounty1@intand.com 2/19/21 End of 2nd Trimester https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=227 227-bighorncounty1@intand.com 2/25/21 - 2/26/21 Reg BB/GB & State WR https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=228 228-bighorncounty1@intand.com 3/4/21 - 3/5/21 State BB/GB https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=229 229-bighorncounty1@intand.com 3/12/21 End of 3rd Quarter https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=230 230-bighorncounty1@intand.com 3/14/21 Daylight Saving Time Begins https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=210 210-bighorncounty1@intand.com 3/17/21 St. Patrick's Day https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=211 211-bighorncounty1@intand.com 3/22/21 In-service https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=231 231-bighorncounty1@intand.com 4/1/21 - 4/5/21 Spring Break https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=232 232-bighorncounty1@intand.com 4/4/21 Easter https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=212 212-bighorncounty1@intand.com 4/30/21 Teacher Early Release https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=233 233-bighorncounty1@intand.com 5/5/21 Cinco De Mayo https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=213 213-bighorncounty1@intand.com 5/28/21 Last Day of School/End of 4th Quarter https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=234 234-bighorncounty1@intand.com 5/31/21 Memorial Day https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=214 214-bighorncounty1@intand.com 7/4/21 Independence Day https://bighorncounty1.tandem.co/index.php?type=key_date&action=details&id=215 215-bighorncounty1@intand.com