School Of The Osage R-II 2009-2010 Calendar https://schooloftheosagemous.tandem.co/ Key dates for School Of The Osage R-II. en-us 8/20/09 1st Day of School https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1546 1546-schooloftheosagemous@intand.com 9/4/09 Early Dismissal https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1548 1548-schooloftheosagemous@intand.com 9/7/09 No School / Labor Day https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1554 1554-schooloftheosagemous@intand.com 9/25/09 Early Dismissal https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1549 1549-schooloftheosagemous@intand.com 10/27/09 Parent Teacher Conferences https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1552 1552-schooloftheosagemous@intand.com 10/29/09 Parent Teacher Conferences https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1971 1971-schooloftheosagemous@intand.com 10/30/09 No School https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1555 1555-schooloftheosagemous@intand.com 11/4/09 Early Dismissal https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1550 1550-schooloftheosagemous@intand.com 11/25/09 - 11/27/09 No School / Thanksgiving Break https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1556 1556-schooloftheosagemous@intand.com 12/23/09 - 1/1/10 No School / Winter Break https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1557 1557-schooloftheosagemous@intand.com 1/18/10 No School / Martin Luther King Day https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1558 1558-schooloftheosagemous@intand.com 2/15/10 President's Day https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1559 1559-schooloftheosagemous@intand.com 2/24/10 No School https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1560 1560-schooloftheosagemous@intand.com 3/11/10 Parent Teacher Conferences https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1553 1553-schooloftheosagemous@intand.com 3/16/10 Parent Teacher Conferences https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=2116 2116-schooloftheosagemous@intand.com 3/19/10 No School https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1561 1561-schooloftheosagemous@intand.com 3/29/10 - 4/2/10 Spring Break https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1562 1562-schooloftheosagemous@intand.com 5/25/10 Early Dismissal https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1551 1551-schooloftheosagemous@intand.com 5/25/10 School out https://schooloftheosagemous.tandem.co/index.php?type=key_date&action=details&id=1547 1547-schooloftheosagemous@intand.com