William S. Hart Union High 2020-2021 Calendar https://williams.tandem.co/ Key dates for William S. Hart Union High. en-us 8/3/20 New Teacher Tech Training https://williams.tandem.co/index.php?type=key_date&action=details&id=477 477-williams@intand.com 8/4/20 New Teacher – PAR https://williams.tandem.co/index.php?type=key_date&action=details&id=478 478-williams@intand.com 8/5/20 New Teacher Lunch & Orientation https://williams.tandem.co/index.php?type=key_date&action=details&id=479 479-williams@intand.com 8/6/20 Start Date for Returning Staff https://williams.tandem.co/index.php?type=key_date&action=details&id=480 480-williams@intand.com 8/7/20 Staff Development https://williams.tandem.co/index.php?type=key_date&action=details&id=481 481-williams@intand.com 8/10/20 Work Day https://williams.tandem.co/index.php?type=key_date&action=details&id=482 482-williams@intand.com 8/11/20 First Day of School https://williams.tandem.co/index.php?type=key_date&action=details&id=483 483-williams@intand.com 9/1/20 Back to School – All High Schools https://williams.tandem.co/index.php?type=key_date&action=details&id=484 484-williams@intand.com 9/3/20 Back to School – All Junior Highs https://williams.tandem.co/index.php?type=key_date&action=details&id=485 485-williams@intand.com 9/7/20 Labor Day https://williams.tandem.co/index.php?type=key_date&action=details&id=370 370-williams@intand.com 9/11/20 1st Progress Report https://williams.tandem.co/index.php?type=key_date&action=details&id=486 486-williams@intand.com 10/5/20 Fall Break https://williams.tandem.co/index.php?type=key_date&action=details&id=487 487-williams@intand.com 10/12/20 Columbus Day https://williams.tandem.co/index.php?type=key_date&action=details&id=371 371-williams@intand.com 10/16/20 End of 1st Quarter https://williams.tandem.co/index.php?type=key_date&action=details&id=488 488-williams@intand.com 10/31/20 Halloween https://williams.tandem.co/index.php?type=key_date&action=details&id=372 372-williams@intand.com 11/1/20 Daylight Saving Time Ends https://williams.tandem.co/index.php?type=key_date&action=details&id=374 374-williams@intand.com 11/11/20 Veteran's Day https://williams.tandem.co/index.php?type=key_date&action=details&id=373 373-williams@intand.com 11/13/20 2nd Progress Report https://williams.tandem.co/index.php?type=key_date&action=details&id=489 489-williams@intand.com 11/23/20 - 11/27/20 Thanksgiving https://williams.tandem.co/index.php?type=key_date&action=details&id=375 375-williams@intand.com 12/17/20 End 1st Semester https://williams.tandem.co/index.php?type=key_date&action=details&id=490 490-williams@intand.com 12/18/20 Teacher Work Day https://williams.tandem.co/index.php?type=key_date&action=details&id=491 491-williams@intand.com 12/21/20 - 1/8/21 Winter Break https://williams.tandem.co/index.php?type=key_date&action=details&id=492 492-williams@intand.com 12/25/20 Christmas Day https://williams.tandem.co/index.php?type=key_date&action=details&id=376 376-williams@intand.com 1/1/21 New Year's Day https://williams.tandem.co/index.php?type=key_date&action=details&id=377 377-williams@intand.com 1/11/21 Start of Semester 2 https://williams.tandem.co/index.php?type=key_date&action=details&id=493 493-williams@intand.com 1/18/21 Martin Luther King Day https://williams.tandem.co/index.php?type=key_date&action=details&id=378 378-williams@intand.com 2/5/21 3rd Progress Report https://williams.tandem.co/index.php?type=key_date&action=details&id=494 494-williams@intand.com 2/12/21 Non Student Day https://williams.tandem.co/index.php?type=key_date&action=details&id=495 495-williams@intand.com 2/14/21 Valentine's Day https://williams.tandem.co/index.php?type=key_date&action=details&id=379 379-williams@intand.com 2/15/21 President's Day https://williams.tandem.co/index.php?type=key_date&action=details&id=380 380-williams@intand.com 3/14/21 Daylight Saving Time Begins https://williams.tandem.co/index.php?type=key_date&action=details&id=381 381-williams@intand.com 3/17/21 St. Patrick's Day https://williams.tandem.co/index.php?type=key_date&action=details&id=382 382-williams@intand.com 3/19/21 End of 3rd Quarter https://williams.tandem.co/index.php?type=key_date&action=details&id=496 496-williams@intand.com 4/4/21 Easter https://williams.tandem.co/index.php?type=key_date&action=details&id=383 383-williams@intand.com 4/5/21 - 4/9/21 Spring Break https://williams.tandem.co/index.php?type=key_date&action=details&id=497 497-williams@intand.com 4/23/21 4th Progress Report https://williams.tandem.co/index.php?type=key_date&action=details&id=498 498-williams@intand.com 5/5/21 Cinco De Mayo https://williams.tandem.co/index.php?type=key_date&action=details&id=384 384-williams@intand.com 5/31/21 Memorial Day https://williams.tandem.co/index.php?type=key_date&action=details&id=385 385-williams@intand.com 6/3/21 Last Day of School https://williams.tandem.co/index.php?type=key_date&action=details&id=499 499-williams@intand.com 6/4/21 Teacher Work Day https://williams.tandem.co/index.php?type=key_date&action=details&id=500 500-williams@intand.com 7/4/21 Independence Day https://williams.tandem.co/index.php?type=key_date&action=details&id=386 386-williams@intand.com