Croton-Harmon Union Free School District 2025-2026 Calendar http://crotonharmon.tandem.co/ Key dates for Croton-Harmon Union Free School District. en-us 9/1/25 Labor Day http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64272 64272-crotonharmon@intand.com 10/13/25 Columbus Day http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64273 64273-crotonharmon@intand.com 10/31/25 Halloween http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64274 64274-crotonharmon@intand.com 11/2/25 Daylight Saving Time Ends http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64276 64276-crotonharmon@intand.com 11/11/25 Veteran's Day http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64275 64275-crotonharmon@intand.com 11/27/25 Thanksgiving http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64277 64277-crotonharmon@intand.com 12/25/25 Christmas Day http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64278 64278-crotonharmon@intand.com 1/1/26 New Year's Day http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64279 64279-crotonharmon@intand.com 1/19/26 Martin Luther King Day http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64280 64280-crotonharmon@intand.com 2/14/26 Valentine's Day http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64281 64281-crotonharmon@intand.com 2/16/26 President's Day http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64282 64282-crotonharmon@intand.com 3/8/26 Daylight Saving Time Begins http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64283 64283-crotonharmon@intand.com 3/17/26 St. Patrick's Day http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64284 64284-crotonharmon@intand.com 4/5/26 Easter http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64285 64285-crotonharmon@intand.com 5/5/26 Cinco De Mayo http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64286 64286-crotonharmon@intand.com 5/25/26 Memorial Day http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64287 64287-crotonharmon@intand.com 7/4/26 Independence Day http://crotonharmon.tandem.co/index.php?type=key_date&action=details&id=64288 64288-crotonharmon@intand.com