Oroville Union High 2021-2022 Calendar https://orovilleunionhigh.tandem.co/ Key dates for Oroville Union High. en-us 7/5/21 Independence Day https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=203 203-orovilleunionhigh@intand.com 8/13/21 Teacher Inservice Days (Student Free) https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=204 204-orovilleunionhigh@intand.com 8/16/21 Teacher Inservice Days (Student Free) https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=205 205-orovilleunionhigh@intand.com 8/17/21 Classes Begin https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=206 206-orovilleunionhigh@intand.com 8/22/21 - 8/26/21 Thanksgiving Holiday https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=208 208-orovilleunionhigh@intand.com 9/6/21 Labor Day https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=186 186-orovilleunionhigh@intand.com 10/11/21 Columbus Day https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=187 187-orovilleunionhigh@intand.com 10/15/21 End of 1st Quarter (43 days) https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=207 207-orovilleunionhigh@intand.com 10/31/21 Halloween https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=188 188-orovilleunionhigh@intand.com 11/7/21 Daylight Saving Time Ends https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=190 190-orovilleunionhigh@intand.com 11/11/21 Veteran's Day https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=189 189-orovilleunionhigh@intand.com 11/25/21 Thanksgiving https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=191 191-orovilleunionhigh@intand.com 12/15/21 Mid-Term Finals https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=209 209-orovilleunionhigh@intand.com 12/16/21 End of Semester (81 Days) https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=211 211-orovilleunionhigh@intand.com 12/16/21 Mid-Term Finals https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=210 210-orovilleunionhigh@intand.com 12/17/21 Teacher Inservice Day (Student Free) https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=212 212-orovilleunionhigh@intand.com 12/20/21 - 12/31/21 Winter Recess - All Students https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=213 213-orovilleunionhigh@intand.com 12/25/21 Christmas Day https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=192 192-orovilleunionhigh@intand.com 1/1/22 New Year's Day https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=193 193-orovilleunionhigh@intand.com 1/17/22 Martin Luther King, Jr.'s Birthday https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=194 194-orovilleunionhigh@intand.com 2/14/22 Valentine's Day https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=195 195-orovilleunionhigh@intand.com 2/18/22 Lincoln's Birthday https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=214 214-orovilleunionhigh@intand.com 2/21/22 President's Day https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=196 196-orovilleunionhigh@intand.com 3/11/22 End of 3rd Quarter (47 Days) https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=215 215-orovilleunionhigh@intand.com 3/13/22 Daylight Saving Time Begins https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=197 197-orovilleunionhigh@intand.com 3/17/22 St. Patrick's Day https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=198 198-orovilleunionhigh@intand.com 4/11/22 - 4/18/22 Spring Recess (All Students) https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=216 216-orovilleunionhigh@intand.com 4/17/22 Easter https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=199 199-orovilleunionhigh@intand.com 5/5/22 Cinco De Mayo https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=200 200-orovilleunionhigh@intand.com 5/30/22 Memorial Day https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=201 201-orovilleunionhigh@intand.com 5/31/22 - 6/2/22 Finals https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=217 217-orovilleunionhigh@intand.com 5/31/22 Graduation/Promotion Ceremonies Oroville Adult Education-CTC https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=219 219-orovilleunionhigh@intand.com 6/1/22 Graduation/Promotion Ceremonies ATC Promotion Ceremony https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=221 221-orovilleunionhigh@intand.com 6/1/22 Graduation/Promotion Ceremonies Prospect High School https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=220 220-orovilleunionhigh@intand.com 6/2/22 Graduation/Promotion Ceremonies Las Plumas High School https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=222 222-orovilleunionhigh@intand.com 6/3/22 Graduation/Promotion Ceremonies Oroville High School https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=223 223-orovilleunionhigh@intand.com 6/3/22 Teacher Inservice Day (Student Free) https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=218 218-orovilleunionhigh@intand.com 7/4/22 Independence Day https://orovilleunionhigh.tandem.co/index.php?type=key_date&action=details&id=202 202-orovilleunionhigh@intand.com