William S. Hart Union High 2021-2022 Calendar https://williams.tandem.co/ Key dates for William S. Hart Union High. en-us 8/2/21 New Teacher Tech Training https://williams.tandem.co/index.php?type=key_date&action=details&id=502 502-williams@intand.com 8/3/21 New Teacher – PAR https://williams.tandem.co/index.php?type=key_date&action=details&id=503 503-williams@intand.com 8/4/21 New Teacher Lunch & Orientation https://williams.tandem.co/index.php?type=key_date&action=details&id=504 504-williams@intand.com 8/5/21 Start Date for Returning Staff https://williams.tandem.co/index.php?type=key_date&action=details&id=505 505-williams@intand.com 8/6/21 Staff Development https://williams.tandem.co/index.php?type=key_date&action=details&id=506 506-williams@intand.com 8/9/21 Work Day – No Meetings https://williams.tandem.co/index.php?type=key_date&action=details&id=507 507-williams@intand.com 8/10/21 Classes Start for All Students https://williams.tandem.co/index.php?type=key_date&action=details&id=508 508-williams@intand.com 8/31/21 Back to School – All HS https://williams.tandem.co/index.php?type=key_date&action=details&id=509 509-williams@intand.com 9/2/21 Back to School – All JHS https://williams.tandem.co/index.php?type=key_date&action=details&id=510 510-williams@intand.com 9/6/21 Labor Day https://williams.tandem.co/index.php?type=key_date&action=details&id=387 387-williams@intand.com 9/10/21 1st Progress Report https://williams.tandem.co/index.php?type=key_date&action=details&id=511 511-williams@intand.com 10/4/21 Fall Break https://williams.tandem.co/index.php?type=key_date&action=details&id=512 512-williams@intand.com 10/11/21 Columbus Day https://williams.tandem.co/index.php?type=key_date&action=details&id=388 388-williams@intand.com 10/15/21 End of 1st Quarter https://williams.tandem.co/index.php?type=key_date&action=details&id=513 513-williams@intand.com 10/31/21 Halloween https://williams.tandem.co/index.php?type=key_date&action=details&id=389 389-williams@intand.com 11/7/21 Daylight Saving Time Ends https://williams.tandem.co/index.php?type=key_date&action=details&id=391 391-williams@intand.com 11/11/21 Veteran's Day https://williams.tandem.co/index.php?type=key_date&action=details&id=390 390-williams@intand.com 11/12/21 2nd Progress Report https://williams.tandem.co/index.php?type=key_date&action=details&id=514 514-williams@intand.com 11/22/21 - 11/26/21 Thanksgiving Break https://williams.tandem.co/index.php?type=key_date&action=details&id=515 515-williams@intand.com 11/25/21 Thanksgiving https://williams.tandem.co/index.php?type=key_date&action=details&id=392 392-williams@intand.com 12/14/21 - 12/16/21 Finals https://williams.tandem.co/index.php?type=key_date&action=details&id=516 516-williams@intand.com 12/16/21 End 1st Semester https://williams.tandem.co/index.php?type=key_date&action=details&id=517 517-williams@intand.com 12/17/21 Teacher Work Day https://williams.tandem.co/index.php?type=key_date&action=details&id=518 518-williams@intand.com 12/20/21 - 1/7/22 Winter Break https://williams.tandem.co/index.php?type=key_date&action=details&id=519 519-williams@intand.com 12/25/21 Christmas Day https://williams.tandem.co/index.php?type=key_date&action=details&id=393 393-williams@intand.com 1/1/22 New Year's Day https://williams.tandem.co/index.php?type=key_date&action=details&id=394 394-williams@intand.com 1/10/22 Start Semester 2 https://williams.tandem.co/index.php?type=key_date&action=details&id=520 520-williams@intand.com 1/17/22 Martin Luther King Day https://williams.tandem.co/index.php?type=key_date&action=details&id=395 395-williams@intand.com 2/11/22 3rd Progress Report https://williams.tandem.co/index.php?type=key_date&action=details&id=521 521-williams@intand.com 2/14/22 Valentine's Day https://williams.tandem.co/index.php?type=key_date&action=details&id=396 396-williams@intand.com 2/18/22 End of 3rd Quarter https://williams.tandem.co/index.php?type=key_date&action=details&id=523 523-williams@intand.com 2/18/22 Non Student Day https://williams.tandem.co/index.php?type=key_date&action=details&id=522 522-williams@intand.com 2/21/22 President's Day https://williams.tandem.co/index.php?type=key_date&action=details&id=397 397-williams@intand.com 3/13/22 Daylight Saving Time Begins https://williams.tandem.co/index.php?type=key_date&action=details&id=398 398-williams@intand.com 3/17/22 St. Patrick's Day https://williams.tandem.co/index.php?type=key_date&action=details&id=399 399-williams@intand.com 4/4/22 - 4/8/22 Spring Break https://williams.tandem.co/index.php?type=key_date&action=details&id=524 524-williams@intand.com 4/17/22 Easter https://williams.tandem.co/index.php?type=key_date&action=details&id=400 400-williams@intand.com 4/22/22 4th Progress Report https://williams.tandem.co/index.php?type=key_date&action=details&id=525 525-williams@intand.com 5/5/22 Cinco De Mayo https://williams.tandem.co/index.php?type=key_date&action=details&id=401 401-williams@intand.com 5/30/22 Memorial Day https://williams.tandem.co/index.php?type=key_date&action=details&id=402 402-williams@intand.com 5/31/22 - 6/2/22 Finals https://williams.tandem.co/index.php?type=key_date&action=details&id=526 526-williams@intand.com 6/2/22 End of 2nd Semester https://williams.tandem.co/index.php?type=key_date&action=details&id=527 527-williams@intand.com 6/3/22 Teacher Work Day https://williams.tandem.co/index.php?type=key_date&action=details&id=528 528-williams@intand.com 7/4/22 Independence Day https://williams.tandem.co/index.php?type=key_date&action=details&id=403 403-williams@intand.com