Sierra Unified 2020-2021 Calendar https://sierraunified.tandem.co/ Key dates for Sierra Unified. en-us 8/10/20 - 8/14/20 Teachers Report / Professional Development https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=170 170-sierraunified@intand.com 8/17/20 First Day of Student Instruction https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=171 171-sierraunified@intand.com 9/7/20 Labor Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=153 153-sierraunified@intand.com 9/18/20 6 Week Progress https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=172 172-sierraunified@intand.com 10/12/20 Columbus Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=154 154-sierraunified@intand.com 10/26/20 - 10/30/20 Minimum Days / Parent Conferences https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=173 173-sierraunified@intand.com 10/30/20 First Trimester Ends (Progress) https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=174 174-sierraunified@intand.com 10/31/20 Halloween https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=155 155-sierraunified@intand.com 11/1/20 Daylight Saving Time Ends https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=157 157-sierraunified@intand.com 11/11/20 Veteran's Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=156 156-sierraunified@intand.com 11/23/20 - 11/27/20 Thanksgiving Break https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=175 175-sierraunified@intand.com 11/26/20 Thanksgiving https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=158 158-sierraunified@intand.com 12/18/20 - 1/1/21 Christmas Break https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=177 177-sierraunified@intand.com 12/18/20 First Semester Ends (Progress) https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=176 176-sierraunified@intand.com 12/25/20 Christmas Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=159 159-sierraunified@intand.com 1/1/21 New Year's Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=160 160-sierraunified@intand.com 1/18/21 Martin Luther King Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=161 161-sierraunified@intand.com 2/12/21 Second Trimester Ends (Progress) https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=178 178-sierraunified@intand.com 2/14/21 Valentine's Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=162 162-sierraunified@intand.com 2/15/21 President's Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=163 163-sierraunified@intand.com 2/15/21 - 2/19/21 Winter Break https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=179 179-sierraunified@intand.com 3/14/21 Daylight Saving Time Begins https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=164 164-sierraunified@intand.com 3/17/21 St. Patrick's Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=165 165-sierraunified@intand.com 3/29/21 - 4/5/21 Spring Break https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=180 180-sierraunified@intand.com 4/2/21 Good Friday https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=181 181-sierraunified@intand.com 4/4/21 Easter https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=182 182-sierraunified@intand.com 4/4/21 Easter https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=166 166-sierraunified@intand.com 4/16/21 6 Week Progress https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=183 183-sierraunified@intand.com 4/27/21 - 4/28/21 CAASPP https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=184 184-sierraunified@intand.com 5/5/21 Cinco De Mayo https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=167 167-sierraunified@intand.com 5/31/21 Memorial Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=168 168-sierraunified@intand.com 6/3/21 HS Graduation https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=185 185-sierraunified@intand.com 6/4/21 School ends / Minimum Day/End Third Trimester -Spring Semester https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=186 186-sierraunified@intand.com 6/7/21 Teacher Workday https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=187 187-sierraunified@intand.com 7/4/21 Independence Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=169 169-sierraunified@intand.com