Ottawa 2018-2019 Calendar https://ottawa.tandem.co/ Key dates for Ottawa. en-us 8/16/18 Early Release/Inservice https://ottawa.tandem.co/index.php?type=key_date&action=details&id=145 145-ottawa@intand.com 8/16/18 First Day of School https://ottawa.tandem.co/index.php?type=key_date&action=details&id=130 130-ottawa@intand.com 9/3/18 Labor Day https://ottawa.tandem.co/index.php?type=key_date&action=details&id=91 91-ottawa@intand.com 9/27/18 - 9/28/18 No School - Professional Dev. Day (NS) https://ottawa.tandem.co/index.php?type=key_date&action=details&id=131 131-ottawa@intand.com 10/8/18 Columbus Day https://ottawa.tandem.co/index.php?type=key_date&action=details&id=92 92-ottawa@intand.com 10/19/18 No School - Workday/All Teachers (NS) https://ottawa.tandem.co/index.php?type=key_date&action=details&id=132 132-ottawa@intand.com 10/22/18 - 10/26/18 Conference Week https://ottawa.tandem.co/index.php?type=key_date&action=details&id=146 146-ottawa@intand.com 10/26/18 No School - P/T Conferences (NS) https://ottawa.tandem.co/index.php?type=key_date&action=details&id=133 133-ottawa@intand.com 10/31/18 Halloween https://ottawa.tandem.co/index.php?type=key_date&action=details&id=93 93-ottawa@intand.com 11/4/18 Daylight Saving Time Ends https://ottawa.tandem.co/index.php?type=key_date&action=details&id=95 95-ottawa@intand.com 11/8/18 - 11/9/18 No School - Professional Dev. Day (NS) https://ottawa.tandem.co/index.php?type=key_date&action=details&id=134 134-ottawa@intand.com 11/11/18 Veteran's Day https://ottawa.tandem.co/index.php?type=key_date&action=details&id=94 94-ottawa@intand.com 11/21/18 - 11/23/18 Thanksgiving Break https://ottawa.tandem.co/index.php?type=key_date&action=details&id=135 135-ottawa@intand.com 11/22/18 Thanksgiving https://ottawa.tandem.co/index.php?type=key_date&action=details&id=96 96-ottawa@intand.com 12/17/18 - 12/19/18 OHS Finals https://ottawa.tandem.co/index.php?type=key_date&action=details&id=147 147-ottawa@intand.com 12/19/18 End of Semester https://ottawa.tandem.co/index.php?type=key_date&action=details&id=148 148-ottawa@intand.com 12/20/18 - 1/1/19 Winter Holiday Break https://ottawa.tandem.co/index.php?type=key_date&action=details&id=136 136-ottawa@intand.com 12/25/18 Christmas Day https://ottawa.tandem.co/index.php?type=key_date&action=details&id=97 97-ottawa@intand.com 1/1/19 New Year's Day https://ottawa.tandem.co/index.php?type=key_date&action=details&id=98 98-ottawa@intand.com 1/2/19 No School - Professional Dev. Day (NS) https://ottawa.tandem.co/index.php?type=key_date&action=details&id=137 137-ottawa@intand.com 1/3/19 Students Return https://ottawa.tandem.co/index.php?type=key_date&action=details&id=149 149-ottawa@intand.com 1/21/19 Martin Luther King Day https://ottawa.tandem.co/index.php?type=key_date&action=details&id=99 99-ottawa@intand.com 2/14/19 - 2/15/19 No School - Professional Dev. Day (NS) https://ottawa.tandem.co/index.php?type=key_date&action=details&id=138 138-ottawa@intand.com 2/14/19 Valentine's Day https://ottawa.tandem.co/index.php?type=key_date&action=details&id=100 100-ottawa@intand.com 2/18/19 President's Day https://ottawa.tandem.co/index.php?type=key_date&action=details&id=101 101-ottawa@intand.com 3/1/19 No School - Workday/All Teachers (NS) https://ottawa.tandem.co/index.php?type=key_date&action=details&id=139 139-ottawa@intand.com 3/4/19 - 3/8/19 Conference Week https://ottawa.tandem.co/index.php?type=key_date&action=details&id=150 150-ottawa@intand.com 3/8/19 No School - P/T Conferences (NS) https://ottawa.tandem.co/index.php?type=key_date&action=details&id=140 140-ottawa@intand.com 3/10/19 Daylight Saving Time Begins https://ottawa.tandem.co/index.php?type=key_date&action=details&id=102 102-ottawa@intand.com 3/17/19 St. Patrick's Day https://ottawa.tandem.co/index.php?type=key_date&action=details&id=103 103-ottawa@intand.com 3/18/19 - 3/22/19 Spring Break https://ottawa.tandem.co/index.php?type=key_date&action=details&id=141 141-ottawa@intand.com 4/12/19 No School - Professional Dev. Day (NS) https://ottawa.tandem.co/index.php?type=key_date&action=details&id=142 142-ottawa@intand.com 4/19/19 No School - Good Friday (NS) https://ottawa.tandem.co/index.php?type=key_date&action=details&id=143 143-ottawa@intand.com 4/21/19 Easter https://ottawa.tandem.co/index.php?type=key_date&action=details&id=104 104-ottawa@intand.com 5/5/19 Cinco De Mayo https://ottawa.tandem.co/index.php?type=key_date&action=details&id=105 105-ottawa@intand.com 5/11/19 All OHS Graduations https://ottawa.tandem.co/index.php?type=key_date&action=details&id=151 151-ottawa@intand.com 5/13/19 - 5/15/19 OHS Finals https://ottawa.tandem.co/index.php?type=key_date&action=details&id=152 152-ottawa@intand.com 5/15/19 Last Day of School https://ottawa.tandem.co/index.php?type=key_date&action=details&id=144 144-ottawa@intand.com 5/27/19 Memorial Day https://ottawa.tandem.co/index.php?type=key_date&action=details&id=106 106-ottawa@intand.com 7/4/19 Independence Day https://ottawa.tandem.co/index.php?type=key_date&action=details&id=107 107-ottawa@intand.com