Seattle Public Schools 2009-2010 Calendar https://seattlepublicschools.tandem.co/ Key dates for Seattle Public Schools. en-us 9/9/09 First Day of School https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=34 34-seattlepublicschools@intand.com 9/30/09 Professional Development Block Time (2 hour early dismissal) https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=35 35-seattlepublicschools@intand.com 10/9/09 Professional Development Day (no school for students) https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=36 36-seattlepublicschools@intand.com 10/28/09 Professional Development Block Time (2 hour early dismissal) https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=37 37-seattlepublicschools@intand.com 11/6/09 End of First Quarter https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=38 38-seattlepublicschools@intand.com 11/11/09 Veterans Day Holiday (no school) https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=39 39-seattlepublicschools@intand.com 11/23/09 - 11/25/09 Elementary Parent-Teacher Conferences Dates/times vary according to school https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=40 40-seattlepublicschools@intand.com 11/25/09 One hour early dismissal for Thanksgiving Holiday https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=41 41-seattlepublicschools@intand.com 11/26/09 - 11/27/09 Thanksgiving Holiday (no school) https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=42 42-seattlepublicschools@intand.com 12/18/09 One hour early dismissal Winter Break https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=43 43-seattlepublicschools@intand.com 12/21/09 - 1/1/10 Winter Break (no school) https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=44 44-seattlepublicschools@intand.com 1/18/10 Martin Luther King Jr. Day Holiday (no school) https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=45 45-seattlepublicschools@intand.com 1/28/10 Last Day of Semester https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=46 46-seattlepublicschools@intand.com 1/29/10 Day between Semesters https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=47 47-seattlepublicschools@intand.com 2/3/10 Professional Development Block Time (2 hour early dismissal) https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=48 48-seattlepublicschools@intand.com 2/15/10 Presidents Day Holiday (no school) https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=49 49-seattlepublicschools@intand.com 2/16/10 - 2/19/10 Mid-Winter Break (no school) https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=50 50-seattlepublicschools@intand.com 3/3/10 Professional Development Block Time (2 hour early dismissal) https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=51 51-seattlepublicschools@intand.com 3/16/10 - 3/17/10 WASL Testing - High School Reading https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=52 52-seattlepublicschools@intand.com 3/18/10 - 3/19/10 WASL Testing - High School Writing https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=53 53-seattlepublicschools@intand.com 3/19/10 Professional Development Day https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=54 54-seattlepublicschools@intand.com 3/29/10 - 4/2/10 Spring Break https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=55 55-seattlepublicschools@intand.com 4/16/10 End of Third Quarter https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=56 56-seattlepublicschools@intand.com 5/19/10 Professional Development Block Time (2 hour early dismissal) https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=57 57-seattlepublicschools@intand.com 5/31/10 Memorial Day Holiday (no school) https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=58 58-seattlepublicschools@intand.com 6/22/10 Last Student Day (1 hour early dismissal) https://seattlepublicschools.tandem.co/index.php?type=key_date&action=details&id=59 59-seattlepublicschools@intand.com