Sierra Unified 2022-2023 Calendar https://sierraunified.tandem.co/ Key dates for Sierra Unified. en-us 8/11/22 Teachers Report / Professional Development https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=240 240-sierraunified@intand.com 8/16/22 First Day of Student Instruction https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=241 241-sierraunified@intand.com 9/5/22 Labor Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=223 223-sierraunified@intand.com 9/30/22 Progress https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=242 242-sierraunified@intand.com 10/10/22 Columbus Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=224 224-sierraunified@intand.com 10/10/22 - 10/14/22 Minimum Days / Parent Conferences https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=243 243-sierraunified@intand.com 10/31/22 Halloween https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=225 225-sierraunified@intand.com 11/6/22 Daylight Saving Time Ends https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=227 227-sierraunified@intand.com 11/9/22 1st Trimester Ends (FES)-(Progress-SJSHS) https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=244 244-sierraunified@intand.com 11/10/22 Teacher Workday-No Students https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=245 245-sierraunified@intand.com 11/11/22 Veteran's Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=226 226-sierraunified@intand.com 11/21/22 - 11/25/22 Thanksgiving Break https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=246 246-sierraunified@intand.com 11/24/22 Thanksgiving https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=228 228-sierraunified@intand.com 12/16/22 1st Semester Ends (SJSHS) https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=247 247-sierraunified@intand.com 12/19/22 - 1/2/23 Christmas Break https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=248 248-sierraunified@intand.com 12/25/22 Christmas Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=229 229-sierraunified@intand.com 1/1/23 New Year's Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=230 230-sierraunified@intand.com 1/16/23 Martin Luther King Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=231 231-sierraunified@intand.com 2/10/23 2nd Trimester Ends (FES)-Progress (SJSHS) https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=249 249-sierraunified@intand.com 2/14/23 Valentine's Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=232 232-sierraunified@intand.com 2/20/23 President's Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=233 233-sierraunified@intand.com 2/20/23 - 2/24/23 Winter Break https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=250 250-sierraunified@intand.com 3/6/23 Teacher Workday-No Students https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=251 251-sierraunified@intand.com 3/12/23 Daylight Saving Time Begins https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=234 234-sierraunified@intand.com 3/17/23 St. Patrick's Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=235 235-sierraunified@intand.com 3/24/23 Progress (FES & SJSHS) https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=252 252-sierraunified@intand.com 4/3/23 - 4/10/23 Spring Break https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=253 253-sierraunified@intand.com 4/7/23 Good Friday https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=254 254-sierraunified@intand.com 4/9/23 Easter https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=236 236-sierraunified@intand.com 5/5/23 Cinco De Mayo https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=237 237-sierraunified@intand.com 5/14/23 - 5/26/23 CAASPP https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=255 255-sierraunified@intand.com 5/29/23 Memorial Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=238 238-sierraunified@intand.com 6/8/23 HS Graduation https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=256 256-sierraunified@intand.com 6/8/23 School ends / Minimum Day/End Third Trimester -Spring Semester https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=257 257-sierraunified@intand.com 6/9/23 Teacher Workday-No Students https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=258 258-sierraunified@intand.com 6/14/23 Summer School Start Date https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=259 259-sierraunified@intand.com 7/4/23 Independence Day https://sierraunified.tandem.co/index.php?type=key_date&action=details&id=239 239-sierraunified@intand.com