Williamson County School District 2021-2022 Calendar http://williamsoncounty.tandem.co/ Key dates for Williamson County School District. en-us 8/2/21 Administrative Day, All Teachers Report http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=491 491-williamsoncounty@intand.com 8/6/21 First Day for Students, Half-Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=492 492-williamsoncounty@intand.com 8/16/21 First Full Day of Kindergarten http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=493 493-williamsoncounty@intand.com 9/6/21 Labor Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=406 406-williamsoncounty@intand.com 10/11/21 Columbus Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=407 407-williamsoncounty@intand.com 10/11/21 Parent/Teacher Conference Day, No Students http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=494 494-williamsoncounty@intand.com 10/12/21 Site-Based Professional Development Day, No Students http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=495 495-williamsoncounty@intand.com 10/13/21 - 10/15/21 Fall Break http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=496 496-williamsoncounty@intand.com 10/31/21 Halloween http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=408 408-williamsoncounty@intand.com 11/7/21 Daylight Saving Time Ends http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=410 410-williamsoncounty@intand.com 11/11/21 Veteran's Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=409 409-williamsoncounty@intand.com 11/22/21 - 11/26/21 Thanksgiving Holiday http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=497 497-williamsoncounty@intand.com 11/25/21 Thanksgiving http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=411 411-williamsoncounty@intand.com 12/17/21 End of First Semester, Half-Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=498 498-williamsoncounty@intand.com 12/20/21 - 12/31/21 Winter Holiday http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=499 499-williamsoncounty@intand.com 12/25/21 Christmas Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=412 412-williamsoncounty@intand.com 1/1/22 New Year's Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=413 413-williamsoncounty@intand.com 1/5/22 Students Return http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=500 500-williamsoncounty@intand.com 1/17/22 Martin Luther King Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=414 414-williamsoncounty@intand.com 2/14/22 Valentine's Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=415 415-williamsoncounty@intand.com 2/18/22 Mid-Winter Break Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=501 501-williamsoncounty@intand.com 2/21/22 President's Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=416 416-williamsoncounty@intand.com 3/13/22 Daylight Saving Time Begins http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=417 417-williamsoncounty@intand.com 3/14/22 - 3/18/22 Spring Break http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=502 502-williamsoncounty@intand.com 3/15/22 Spring Holiday http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=503 503-williamsoncounty@intand.com 3/17/22 St. Patrick's Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=418 418-williamsoncounty@intand.com 4/17/22 Easter http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=419 419-williamsoncounty@intand.com 5/5/22 Cinco De Mayo http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=420 420-williamsoncounty@intand.com 5/25/22 Last Day for Students, Half-Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=504 504-williamsoncounty@intand.com 5/27/22 - 5/29/22 Graduation Window http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=505 505-williamsoncounty@intand.com 5/30/22 Memorial Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=421 421-williamsoncounty@intand.com 7/4/22 Independence Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=422 422-williamsoncounty@intand.com