Highline School District 2024-2025 Calendar https://hsd401.tandem.co/ Key dates for Highline School District. en-us 9/2/24 Labor Day https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15817 15817-hsd401@intand.com 10/14/24 Columbus Day https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15818 15818-hsd401@intand.com 10/31/24 Halloween https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15819 15819-hsd401@intand.com 11/3/24 Daylight Saving Time Ends https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15821 15821-hsd401@intand.com 11/11/24 Veteran's Day https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15820 15820-hsd401@intand.com 11/28/24 Thanksgiving https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15822 15822-hsd401@intand.com 12/25/24 Christmas Day https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15823 15823-hsd401@intand.com 1/1/25 New Year's Day https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15824 15824-hsd401@intand.com 1/20/25 Martin Luther King Day https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15825 15825-hsd401@intand.com 2/14/25 Valentine's Day https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15826 15826-hsd401@intand.com 2/17/25 President's Day https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15827 15827-hsd401@intand.com 3/9/25 Daylight Saving Time Begins https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15828 15828-hsd401@intand.com 3/17/25 St. Patrick's Day https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15829 15829-hsd401@intand.com 4/20/25 Easter https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15830 15830-hsd401@intand.com 5/5/25 Cinco De Mayo https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15831 15831-hsd401@intand.com 5/26/25 Memorial Day https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15832 15832-hsd401@intand.com 7/4/25 Independence Day https://hsd401.tandem.co/index.php?type=key_date&action=details&id=15833 15833-hsd401@intand.com