Shallowater ISD 2025-2026 Calendar http://shallowaterisd.tandem.co/ Key dates for Shallowater ISD. en-us 8/1/25 New Hire Orientation http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50308 50308-shallowaterisd@intand.com 8/4/25 - 8/12/25 Staff Professional Development http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50309 50309-shallowaterisd@intand.com 8/13/25 First Day of School http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50306 50306-shallowaterisd@intand.com 8/29/25 Early Dismissal (1PM) http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50307 50307-shallowaterisd@intand.com 9/1/25 School Holiday - Labor Day http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50289 50289-shallowaterisd@intand.com 9/26/25 End of 1st Six Weeks http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50317 50317-shallowaterisd@intand.com 9/29/25 Professional Development (Staff Only) http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50293 50293-shallowaterisd@intand.com 10/13/25 Professional Development (Staff Only) http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50290 50290-shallowaterisd@intand.com 10/24/25 Early Dismissal (1PM) http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50291 50291-shallowaterisd@intand.com 11/7/25 Early Dismissal (1PM) http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50292 50292-shallowaterisd@intand.com 11/7/25 End of 2nd Six Weeks http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50318 50318-shallowaterisd@intand.com 11/21/25 Early Dismissal (1PM) http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=51431 51431-shallowaterisd@intand.com 11/24/25 - 11/28/25 School Holiday - Thanksgiving Break http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50294 50294-shallowaterisd@intand.com 12/1/25 Professional Development (Staff Only) http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50303 50303-shallowaterisd@intand.com 12/2/25 - 12/12/25 STAAR Testing Window http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50311 50311-shallowaterisd@intand.com 12/18/25 - 12/19/25 Early Dismissal (1PM) http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50310 50310-shallowaterisd@intand.com 12/19/25 End of 3rd Six Weeks http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50319 50319-shallowaterisd@intand.com 12/22/25 - 1/2/26 School Holiday - Christmas Break http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50295 50295-shallowaterisd@intand.com 1/5/26 Professional Development (Staff Only) http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50312 50312-shallowaterisd@intand.com 1/19/26 School Holiday - Martin Luther King Day http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50297 50297-shallowaterisd@intand.com 2/13/26 Professional Development (Staff Only) http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50296 50296-shallowaterisd@intand.com 2/16/26 School Holiday - President's Day http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50299 50299-shallowaterisd@intand.com 2/20/26 End of 4th Six Weeks http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50320 50320-shallowaterisd@intand.com 3/16/26 - 3/20/26 Spring Break http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50300 50300-shallowaterisd@intand.com 3/23/26 Professional Development (Staff Only) http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50301 50301-shallowaterisd@intand.com 4/3/26 Bad Weather Makeup Day http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50313 50313-shallowaterisd@intand.com 4/6/26 Bad Weather Makeup Day http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50302 50302-shallowaterisd@intand.com 4/7/26 - 5/1/26 STAAR Testing Window http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50298 50298-shallowaterisd@intand.com 4/10/26 End of 5th Six Weeks http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50321 50321-shallowaterisd@intand.com 4/27/26 Professional Development (Staff Only) http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50314 50314-shallowaterisd@intand.com 5/19/26 Early Dismissal (1PM) http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50315 50315-shallowaterisd@intand.com 5/20/26 Early Dismissal (1PM) / LAST DAY OF SCHOOL http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50322 50322-shallowaterisd@intand.com 5/21/26 SHS Graduation http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50316 50316-shallowaterisd@intand.com 5/25/26 Closed - Memorial Day http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50304 50304-shallowaterisd@intand.com 7/4/26 Independence Day http://shallowaterisd.tandem.co/index.php?type=key_date&action=details&id=50305 50305-shallowaterisd@intand.com