Williamson County School District 2023-2024 Calendar http://williamsoncounty.tandem.co/ Key dates for Williamson County School District. en-us 7/4/23 Independence Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=507 507-williamsoncounty@intand.com 7/26/23 - 7/27/23 New Teacher Induction http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=508 508-williamsoncounty@intand.com 7/31/23 Administrative Day (All Teachers Report) http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=509 509-williamsoncounty@intand.com 8/1/23 District-Wide Professional Development Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=510 510-williamsoncounty@intand.com 8/2/23 Site-Based Professional Development Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=511 511-williamsoncounty@intand.com 8/4/23 Start of School (1st – 12th Grades) (Students ½ Day) http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=512 512-williamsoncounty@intand.com 8/14/23 First Full Day for Pre-Kindergarten, Early Childhood and Kindergarten Students http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=513 513-williamsoncounty@intand.com 9/4/23 Labor Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=440 440-williamsoncounty@intand.com 9/18/23 Constitution Day Observed (Students in School) http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=514 514-williamsoncounty@intand.com 10/4/23 End of First Quarter Grading Period http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=515 515-williamsoncounty@intand.com 10/9/23 Columbus Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=441 441-williamsoncounty@intand.com 10/9/23 Site-Based Professional Development Day (Synchronous/Virtual) http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=516 516-williamsoncounty@intand.com 10/10/23 Parent/Teacher Conference Day (In person, Zoom or phone) http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=517 517-williamsoncounty@intand.com 10/11/23 - 10/13/23 Fall Break http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=518 518-williamsoncounty@intand.com 10/31/23 Halloween http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=442 442-williamsoncounty@intand.com 11/5/23 Daylight Saving Time Ends http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=444 444-williamsoncounty@intand.com 11/10/23 Veterans’ Day Observed http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=519 519-williamsoncounty@intand.com 11/11/23 Veteran's Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=443 443-williamsoncounty@intand.com 11/20/23 - 11/24/23 Thanksgiving Break http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=520 520-williamsoncounty@intand.com 11/23/23 Thanksgiving http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=445 445-williamsoncounty@intand.com 12/15/23 End of First Semester http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=521 521-williamsoncounty@intand.com 12/18/23 Administrative Day – Teacher Prep Day (Flex) http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=522 522-williamsoncounty@intand.com 12/19/23 - 1/1/24 Winter Break http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=523 523-williamsoncounty@intand.com 12/25/23 Christmas Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=446 446-williamsoncounty@intand.com 1/1/24 New Year's Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=447 447-williamsoncounty@intand.com 1/2/24 District-Wide/Site-Based Professional Development Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=524 524-williamsoncounty@intand.com 1/3/24 Students Full Day – Second Semester Begins http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=525 525-williamsoncounty@intand.com 1/15/24 Martin Luther King Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=448 448-williamsoncounty@intand.com 2/14/24 Valentine's Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=449 449-williamsoncounty@intand.com 2/16/24 Site-Based Professional Development Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=526 526-williamsoncounty@intand.com 2/19/24 Mid-Winter Break http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=527 527-williamsoncounty@intand.com 2/19/24 President's Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=450 450-williamsoncounty@intand.com 3/8/24 End of Third Quarter Grading Period http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=528 528-williamsoncounty@intand.com 3/10/24 Daylight Saving Time Begins http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=451 451-williamsoncounty@intand.com 3/11/24 - 3/15/24 Spring Break http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=529 529-williamsoncounty@intand.com 3/17/24 St. Patrick's Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=452 452-williamsoncounty@intand.com 3/29/24 Spring Holiday http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=530 530-williamsoncounty@intand.com 3/31/24 Easter http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=453 453-williamsoncounty@intand.com 5/5/24 Cinco De Mayo http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=454 454-williamsoncounty@intand.com 5/23/24 - 5/26/24 Graduation Window http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=532 532-williamsoncounty@intand.com 5/23/24 Last Day of School – End of Second Semester http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=531 531-williamsoncounty@intand.com 5/24/24 Administrative Day (All Teachers Report) http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=533 533-williamsoncounty@intand.com 5/27/24 Memorial Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=455 455-williamsoncounty@intand.com 7/4/24 Independence Day http://williamsoncounty.tandem.co/index.php?type=key_date&action=details&id=456 456-williamsoncounty@intand.com