Arlington Isd 2018-2019 Calendar https://arlingtonisd.tandem.co/ Key dates for Arlington Isd. en-us 8/20/18 First Day of School https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=474 474-arlingtonisd@intand.com 9/3/18 Labor Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=457 457-arlingtonisd@intand.com 10/8/18 Columbus Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=458 458-arlingtonisd@intand.com 10/31/18 Halloween https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=459 459-arlingtonisd@intand.com 11/4/18 Daylight Saving Time Ends https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=461 461-arlingtonisd@intand.com 11/11/18 Veteran's Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=460 460-arlingtonisd@intand.com 11/19/18 - 11/20/18 No School - Staff Development https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=475 475-arlingtonisd@intand.com 11/21/18 - 11/23/18 Thanksgiving Break https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=476 476-arlingtonisd@intand.com 11/22/18 Thanksgiving https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=462 462-arlingtonisd@intand.com 12/20/18 - 1/4/19 Winter Holiday Break https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=477 477-arlingtonisd@intand.com 12/25/18 Christmas Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=463 463-arlingtonisd@intand.com 1/1/19 New Year's Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=464 464-arlingtonisd@intand.com 1/7/19 No School - Teacher Prep. Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=478 478-arlingtonisd@intand.com 1/21/19 Martin Luther King Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=465 465-arlingtonisd@intand.com 2/14/19 Valentine's Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=466 466-arlingtonisd@intand.com 2/18/19 President's Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=467 467-arlingtonisd@intand.com 3/10/19 Daylight Saving Time Begins https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=468 468-arlingtonisd@intand.com 3/11/19 - 3/15/19 Spring Break https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=479 479-arlingtonisd@intand.com 3/17/19 St. Patrick's Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=469 469-arlingtonisd@intand.com 4/21/19 Easter https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=470 470-arlingtonisd@intand.com 5/5/19 Cinco De Mayo https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=471 471-arlingtonisd@intand.com 5/27/19 Memorial Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=472 472-arlingtonisd@intand.com 6/4/19 Last Day of School https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=480 480-arlingtonisd@intand.com 7/4/19 Independence Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=473 473-arlingtonisd@intand.com