Allen Isd 2010-2011 Calendar https://allenisd.tandem.co/ Key dates for Allen Isd. en-us 8/23/10 First Day of School https://allenisd.tandem.co/index.php?type=key_date&action=details&id=130 130-allenisd@intand.com 9/6/10 Labor Day https://allenisd.tandem.co/index.php?type=key_date&action=details&id=62 62-allenisd@intand.com 10/11/10 Columbus Day https://allenisd.tandem.co/index.php?type=key_date&action=details&id=63 63-allenisd@intand.com 10/11/10 Staff Development https://allenisd.tandem.co/index.php?type=key_date&action=details&id=133 133-allenisd@intand.com 10/31/10 Halloween https://allenisd.tandem.co/index.php?type=key_date&action=details&id=64 64-allenisd@intand.com 11/7/10 Daylight Saving Time Ends https://allenisd.tandem.co/index.php?type=key_date&action=details&id=66 66-allenisd@intand.com 11/11/10 Veteran's Day https://allenisd.tandem.co/index.php?type=key_date&action=details&id=65 65-allenisd@intand.com 11/22/10 - 11/26/10 Thanksgiving https://allenisd.tandem.co/index.php?type=key_date&action=details&id=67 67-allenisd@intand.com 12/20/10 - 12/31/10 Winter Break https://allenisd.tandem.co/index.php?type=key_date&action=details&id=134 134-allenisd@intand.com 12/25/10 Christmas Day https://allenisd.tandem.co/index.php?type=key_date&action=details&id=68 68-allenisd@intand.com 1/1/11 New Year's Day https://allenisd.tandem.co/index.php?type=key_date&action=details&id=69 69-allenisd@intand.com 1/3/11 Staff Development https://allenisd.tandem.co/index.php?type=key_date&action=details&id=135 135-allenisd@intand.com 1/4/11 2nd Semester Begins https://allenisd.tandem.co/index.php?type=key_date&action=details&id=131 131-allenisd@intand.com 1/17/11 Martin Luther King Day https://allenisd.tandem.co/index.php?type=key_date&action=details&id=70 70-allenisd@intand.com 1/17/11 Staff Development https://allenisd.tandem.co/index.php?type=key_date&action=details&id=136 136-allenisd@intand.com 2/14/11 Valentine's Day https://allenisd.tandem.co/index.php?type=key_date&action=details&id=71 71-allenisd@intand.com 2/21/11 President's Day https://allenisd.tandem.co/index.php?type=key_date&action=details&id=72 72-allenisd@intand.com 2/21/11 Staff Development https://allenisd.tandem.co/index.php?type=key_date&action=details&id=137 137-allenisd@intand.com 3/13/11 Daylight Saving Time Begins https://allenisd.tandem.co/index.php?type=key_date&action=details&id=73 73-allenisd@intand.com 3/14/11 - 3/18/11 Spring Break https://allenisd.tandem.co/index.php?type=key_date&action=details&id=138 138-allenisd@intand.com 3/17/11 St. Patrick's Day https://allenisd.tandem.co/index.php?type=key_date&action=details&id=74 74-allenisd@intand.com 4/22/11 Weather Day/School Holiday https://allenisd.tandem.co/index.php?type=key_date&action=details&id=139 139-allenisd@intand.com 4/24/11 Easter https://allenisd.tandem.co/index.php?type=key_date&action=details&id=75 75-allenisd@intand.com 5/5/11 Cinco De Mayo https://allenisd.tandem.co/index.php?type=key_date&action=details&id=76 76-allenisd@intand.com 5/30/11 Memorial Day https://allenisd.tandem.co/index.php?type=key_date&action=details&id=77 77-allenisd@intand.com 6/2/11 Last Day of School https://allenisd.tandem.co/index.php?type=key_date&action=details&id=132 132-allenisd@intand.com 6/3/11 Weather Day/ Staff Development https://allenisd.tandem.co/index.php?type=key_date&action=details&id=140 140-allenisd@intand.com 7/4/11 Independence Day https://allenisd.tandem.co/index.php?type=key_date&action=details&id=78 78-allenisd@intand.com