North Mason School District 2010-2011 Calendar http://northmasonwaus.tandem.co/ Key dates for North Mason School District. en-us 9/6/10 Labor Day http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21088 21088-northmasonwaus@intand.com 10/8/10 Teacher In-Service Day - No School http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21104 21104-northmasonwaus@intand.com 10/11/10 Columbus Day http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21089 21089-northmasonwaus@intand.com 10/31/10 Halloween http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21090 21090-northmasonwaus@intand.com 11/7/10 Daylight Saving Time Ends http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21092 21092-northmasonwaus@intand.com 11/11/10 Veteran's Day-No School http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21091 21091-northmasonwaus@intand.com 11/25/10 - 11/26/10 Thanksgiving Holiday Vacation http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21093 21093-northmasonwaus@intand.com 12/18/10 - 1/1/11 Winter Holiday Vacation http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21094 21094-northmasonwaus@intand.com 1/17/11 Martin Luther King Day-No School http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21095 21095-northmasonwaus@intand.com 2/14/11 Valentine's Day http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21096 21096-northmasonwaus@intand.com 2/21/11 - 2/22/11 President's Day Break-No School http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21097 21097-northmasonwaus@intand.com 3/13/11 Daylight Saving Time Begins http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21098 21098-northmasonwaus@intand.com 3/17/11 St. Patrick's Day http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21099 21099-northmasonwaus@intand.com 4/4/11 - 4/10/11 Spring Vacation http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21100 21100-northmasonwaus@intand.com 5/5/11 Cinco De Mayo http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21101 21101-northmasonwaus@intand.com 5/30/11 Memorial Day-No School http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21102 21102-northmasonwaus@intand.com 7/4/11 Independence Day http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=21103 21103-northmasonwaus@intand.com