Highland Park ISD 2026-2027 Calendar http://hpisd.tandem.co/ Key dates for Highland Park ISD. en-us 8/11/26 - 8/14/26 Professional Development Day http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255683 255683-hpisd@intand.com 8/17/26 - 8/18/26 Professional Development Day http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255738 255738-hpisd@intand.com 8/19/26 First Day of School http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255739 255739-hpisd@intand.com 9/7/26 Labor Day http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255593 255593-hpisd@intand.com 10/12/26 Professional Exchange Day/Student Holiday http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255684 255684-hpisd@intand.com 11/1/26 Daylight Saving Time Ends http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255597 255597-hpisd@intand.com 11/2/26 Professional Exchange Day/Student Holiday http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255685 255685-hpisd@intand.com 11/3/26 Conference Day/Student Holiday http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255686 255686-hpisd@intand.com 11/11/26 Veterans Day http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255596 255596-hpisd@intand.com 11/23/26 - 11/27/26 Thanksgiving Holiday http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255598 255598-hpisd@intand.com 12/21/26 - 1/1/27 Holiday Break http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255692 255692-hpisd@intand.com 12/25/26 Christmas Day http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255599 255599-hpisd@intand.com 1/1/27 New Year's Day http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255600 255600-hpisd@intand.com 1/4/27 - 1/5/27 Professional Development Day/Student Holiday http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255687 255687-hpisd@intand.com 1/18/27 Holiday http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255601 255601-hpisd@intand.com 2/14/27 Valentine's Day http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255602 255602-hpisd@intand.com 2/15/27 Professional Exchange Day/Student Holiday http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255688 255688-hpisd@intand.com 2/16/27 Professional Development Day/Student Holiday http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255689 255689-hpisd@intand.com 3/14/27 Daylight Saving Time Begins http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255604 255604-hpisd@intand.com 3/15/27 - 3/19/27 Spring Break http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255693 255693-hpisd@intand.com 3/26/27 Bad Weather Make-Up Day http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255690 255690-hpisd@intand.com 3/28/27 Easter http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255606 255606-hpisd@intand.com 3/29/27 Bad Weather Make-Up Day http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255691 255691-hpisd@intand.com 5/5/27 Cinco De Mayo http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255607 255607-hpisd@intand.com 5/29/27 Work Day for Staff http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255743 255743-hpisd@intand.com 5/31/27 Memorial Day http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255608 255608-hpisd@intand.com 6/19/27 Juneteenth http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255609 255609-hpisd@intand.com 7/4/27 Independence Day http://hpisd.tandem.co/index.php?type=key_date&action=details&id=255610 255610-hpisd@intand.com