North Mason School District 2007-2008 Calendar http://northmasonwaus.tandem.co/ Key dates for North Mason School District. en-us 11/12/07 Veterans' Day http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=12951 12951-northmasonwaus@intand.com 2/19/08 Snow Make-up Day http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=12971 12971-northmasonwaus@intand.com 3/7/08 Teacher LID Day http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=12974 12974-northmasonwaus@intand.com 3/14/08 Snow Make-up Day http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=12972 12972-northmasonwaus@intand.com 5/9/08 Teacher Optional Day http://northmasonwaus.tandem.co/index.php?type=key_date&action=details&id=12973 12973-northmasonwaus@intand.com