La Mesa-Spring Valley 2010-2011 Calendar https://lamesaspringvalley.tandem.co/ Key dates for La Mesa-Spring Valley. en-us 7/22/10 - 6/24/11 Principals report https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=131 131-lamesaspringvalley@intand.com 8/10/10 Staff Development Day https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=129 129-lamesaspringvalley@intand.com 8/10/10 - 8/11/10 Teacher Workday https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=130 130-lamesaspringvalley@intand.com 9/6/10 Labor Day https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=44 44-lamesaspringvalley@intand.com 10/11/10 Columbus Day https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=45 45-lamesaspringvalley@intand.com 10/31/10 Halloween https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=46 46-lamesaspringvalley@intand.com 11/7/10 Daylight Saving Time Ends https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=48 48-lamesaspringvalley@intand.com 11/11/10 Veteran's Day https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=47 47-lamesaspringvalley@intand.com 11/25/10 Thanksgiving https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=49 49-lamesaspringvalley@intand.com 12/25/10 Christmas Day https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=50 50-lamesaspringvalley@intand.com 1/1/11 New Year's Day https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=51 51-lamesaspringvalley@intand.com 1/17/11 Martin Luther King Day https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=52 52-lamesaspringvalley@intand.com 2/11/11 Staff Development Day https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=132 132-lamesaspringvalley@intand.com 2/14/11 Valentine's Day https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=53 53-lamesaspringvalley@intand.com 2/21/11 President's Day https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=54 54-lamesaspringvalley@intand.com 3/13/11 Daylight Saving Time Begins https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=55 55-lamesaspringvalley@intand.com 3/17/11 St. Patrick's Day https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=56 56-lamesaspringvalley@intand.com 4/24/11 Easter https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=57 57-lamesaspringvalley@intand.com 5/5/11 Cinco De Mayo https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=58 58-lamesaspringvalley@intand.com 5/30/11 Memorial Day https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=59 59-lamesaspringvalley@intand.com 7/4/11 Independence Day https://lamesaspringvalley.tandem.co/index.php?type=key_date&action=details&id=60 60-lamesaspringvalley@intand.com