Antioch Unified 2020-2021 Calendar https://antiochunified.tandem.co/ Key dates for Antioch Unified. en-us 8/5/20 First Day of School https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=404 404-antiochunified@intand.com 9/7/20 Labor Day https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=320 320-antiochunified@intand.com 10/12/20 Columbus Day https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=321 321-antiochunified@intand.com 10/12/20 Staff Development Days https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=405 405-antiochunified@intand.com 10/31/20 Halloween https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=322 322-antiochunified@intand.com 11/1/20 Daylight Saving Time Ends https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=324 324-antiochunified@intand.com 11/11/20 Veteran's Day https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=323 323-antiochunified@intand.com 11/11/20 Veteran's Day Observed https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=406 406-antiochunified@intand.com 11/26/20 - 11/27/20 Thanksgiving https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=407 407-antiochunified@intand.com 11/26/20 Thanksgiving https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=325 325-antiochunified@intand.com 12/18/20 Minimum Days https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=408 408-antiochunified@intand.com 12/23/20 - 1/1/21 Non School Days https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=409 409-antiochunified@intand.com 12/25/20 Christmas Day https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=326 326-antiochunified@intand.com 1/1/21 New Year's Day https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=327 327-antiochunified@intand.com 1/5/21 Staff Development Days https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=410 410-antiochunified@intand.com 1/18/21 Martin Luther King Day https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=411 411-antiochunified@intand.com 1/18/21 Martin Luther King Day https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=328 328-antiochunified@intand.com 2/8/21 Lincoln's Birthday https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=412 412-antiochunified@intand.com 2/14/21 Valentine's Day https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=329 329-antiochunified@intand.com 2/15/21 President's Day https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=413 413-antiochunified@intand.com 2/15/21 President's Day https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=330 330-antiochunified@intand.com 3/14/21 Daylight Saving Time Begins https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=331 331-antiochunified@intand.com 3/17/21 St. Patrick's Day https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=332 332-antiochunified@intand.com 4/2/21 Good Friday https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=414 414-antiochunified@intand.com 4/4/21 Easter https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=333 333-antiochunified@intand.com 4/5/21 Easter Observed https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=415 415-antiochunified@intand.com 5/5/21 Cinco De Mayo https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=334 334-antiochunified@intand.com 5/31/21 Memorial Day https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=335 335-antiochunified@intand.com 7/4/21 Independence Day https://antiochunified.tandem.co/index.php?type=key_date&action=details&id=336 336-antiochunified@intand.com