Arlington Isd 2009-2010 Calendar https://arlingtonisd.tandem.co/ Key dates for Arlington Isd. en-us 8/13/09 New Teachers Report https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=217 217-arlingtonisd@intand.com 8/17/09 All Teachers Report https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=218 218-arlingtonisd@intand.com 8/17/09 - 8/21/09 Teacher Prep/Staff Dev. Days https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=219 219-arlingtonisd@intand.com 8/24/09 First Day of Class https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=220 220-arlingtonisd@intand.com 9/7/09 Labor Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=190 190-arlingtonisd@intand.com 10/9/09 Staff Development https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=207 207-arlingtonisd@intand.com 10/12/09 Columbus Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=191 191-arlingtonisd@intand.com 10/12/09 Staff Development https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=208 208-arlingtonisd@intand.com 10/31/09 Halloween https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=53 53-arlingtonisd@intand.com 11/1/09 Daylight Saving Time Ends https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=194 194-arlingtonisd@intand.com 11/11/09 Veteran's Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=54 54-arlingtonisd@intand.com 11/25/09 Staff Development https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=209 209-arlingtonisd@intand.com 11/26/09 Thanksgiving https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=56 56-arlingtonisd@intand.com 12/21/09 - 1/1/10 Winter Break https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=211 211-arlingtonisd@intand.com 12/25/09 Christmas Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=57 57-arlingtonisd@intand.com 1/1/10 New Year's Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=58 58-arlingtonisd@intand.com 1/14/10 - 1/15/10 Exam Days https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=221 221-arlingtonisd@intand.com 1/15/10 End of First Semester https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=223 223-arlingtonisd@intand.com 1/18/10 Martin Luther King Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=59 59-arlingtonisd@intand.com 1/19/10 Teacher Prep Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=212 212-arlingtonisd@intand.com 1/20/10 Second Semester Begins https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=225 225-arlingtonisd@intand.com 2/14/10 Valentine's Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=60 60-arlingtonisd@intand.com 2/15/10 President's Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=200 200-arlingtonisd@intand.com 3/14/10 Daylight Saving Time Begins https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=62 62-arlingtonisd@intand.com 3/15/10 Spring Break https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=214 214-arlingtonisd@intand.com 3/17/10 St. Patrick's Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=63 63-arlingtonisd@intand.com 4/2/10 Spring Holiday https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=215 215-arlingtonisd@intand.com 4/4/10 Easter https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=203 203-arlingtonisd@intand.com 5/3/10 May Holiday https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=216 216-arlingtonisd@intand.com 5/5/10 Cinco De Mayo https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=65 65-arlingtonisd@intand.com 5/31/10 Memorial Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=205 205-arlingtonisd@intand.com 6/2/10 - 6/3/10 Exam Days https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=222 222-arlingtonisd@intand.com 6/3/10 Last Day of Class https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=226 226-arlingtonisd@intand.com 6/4/10 Teacher Work Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=227 227-arlingtonisd@intand.com 7/4/10 Independence Day https://arlingtonisd.tandem.co/index.php?type=key_date&action=details&id=67 67-arlingtonisd@intand.com