Mountain Valley Unified 2022-2023 Calendar https://mountainvalleyunified.tandem.co/ Key dates for Mountain Valley Unified. en-us 8/15/22 - 8/16/22 Inservice https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=337 337-mountainvalleyunified@intand.com 8/17/22 First Day of School https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=338 338-mountainvalleyunified@intand.com 9/5/22 Labor Day https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=168 168-mountainvalleyunified@intand.com 10/10/22 Columbus Day https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=169 169-mountainvalleyunified@intand.com 10/10/22 Inservice https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=339 339-mountainvalleyunified@intand.com 10/14/22 End of First Quarter https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=340 340-mountainvalleyunified@intand.com 10/31/22 Halloween https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=170 170-mountainvalleyunified@intand.com 11/4/22 End of 1st Trimester https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=341 341-mountainvalleyunified@intand.com 11/6/22 Daylight Saving Time Ends https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=172 172-mountainvalleyunified@intand.com 11/10/22 Inservice https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=342 342-mountainvalleyunified@intand.com 11/11/22 Veteran's Day https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=171 171-mountainvalleyunified@intand.com 11/21/22 - 11/25/22 Thanksgiving Break https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=343 343-mountainvalleyunified@intand.com 11/24/22 Thanksgiving https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=173 173-mountainvalleyunified@intand.com 11/24/22 - 11/25/22 Thanksgiving Break https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=344 344-mountainvalleyunified@intand.com 12/20/22 End of 2nd Quarter https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=345 345-mountainvalleyunified@intand.com 12/21/22 - 1/4/23 Winter Break https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=346 346-mountainvalleyunified@intand.com 12/23/22 Christmas Eve Holiday(Observed) https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=347 347-mountainvalleyunified@intand.com 12/25/22 Christmas Day https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=174 174-mountainvalleyunified@intand.com 12/26/22 Christmas Day(Observed) https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=348 348-mountainvalleyunified@intand.com 1/1/23 New Year's Day https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=175 175-mountainvalleyunified@intand.com 1/2/23 New Year's Day(Observed) https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=349 349-mountainvalleyunified@intand.com 1/5/23 Return to School https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=350 350-mountainvalleyunified@intand.com 1/16/23 Martin Luther King Day https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=176 176-mountainvalleyunified@intand.com 2/14/23 Valentine's Day https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=177 177-mountainvalleyunified@intand.com 2/20/23 President's Day https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=178 178-mountainvalleyunified@intand.com 2/20/23 - 2/24/23 Presidents' Week https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=351 351-mountainvalleyunified@intand.com 2/21/23 Lincoln's Birthday(Observed) https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=352 352-mountainvalleyunified@intand.com 3/3/23 End of 2nd Trimester https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=353 353-mountainvalleyunified@intand.com 3/12/23 Daylight Saving Time Begins https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=179 179-mountainvalleyunified@intand.com 3/17/23 End of 3rd Quarter https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=354 354-mountainvalleyunified@intand.com 3/17/23 St. Patrick's Day https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=180 180-mountainvalleyunified@intand.com 4/9/23 Easter https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=181 181-mountainvalleyunified@intand.com 4/10/23 Easter Break https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=355 355-mountainvalleyunified@intand.com 4/10/23 - 4/14/23 Spring Break https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=356 356-mountainvalleyunified@intand.com 5/5/23 Cinco De Mayo https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=182 182-mountainvalleyunified@intand.com 5/29/23 Memorial Day https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=183 183-mountainvalleyunified@intand.com 6/8/23 HES Graduation Day https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=358 358-mountainvalleyunified@intand.com 6/8/23 Last Day of School https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=357 357-mountainvalleyunified@intand.com 6/9/23 Emergency Day(If Needed) https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=360 360-mountainvalleyunified@intand.com 6/9/23 HHS Graduation Day https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=359 359-mountainvalleyunified@intand.com 6/12/23 Emergency Day(If Needed) https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=361 361-mountainvalleyunified@intand.com 6/13/23 Emergency Day(If Needed) https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=362 362-mountainvalleyunified@intand.com 7/4/23 Independence Day https://mountainvalleyunified.tandem.co/index.php?type=key_date&action=details&id=184 184-mountainvalleyunified@intand.com