Seminole County School District 2018-2019 Calendar https://seminolecounty.tandem.co/ Key dates for Seminole County School District. en-us 8/10/18 First Day of School https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=279 279-seminolecounty@intand.com 9/3/18 Labor Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=262 262-seminolecounty@intand.com 10/8/18 Columbus Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=263 263-seminolecounty@intand.com 10/11/18 No School - District PD Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=280 280-seminolecounty@intand.com 10/12/18 No School - Teacher Workday https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=281 281-seminolecounty@intand.com 10/31/18 Halloween https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=264 264-seminolecounty@intand.com 11/4/18 Daylight Saving Time Ends https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=266 266-seminolecounty@intand.com 11/11/18 Veteran's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=265 265-seminolecounty@intand.com 11/19/18 - 11/23/18 Thanksgiving Break https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=282 282-seminolecounty@intand.com 11/22/18 Thanksgiving https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=267 267-seminolecounty@intand.com 12/21/18 No School - Teacher Workday https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=284 284-seminolecounty@intand.com 12/24/18 - 1/4/19 Winter Holiday Break https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=283 283-seminolecounty@intand.com 12/25/18 Christmas Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=268 268-seminolecounty@intand.com 1/1/19 New Year's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=269 269-seminolecounty@intand.com 1/21/19 Martin Luther King Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=270 270-seminolecounty@intand.com 2/14/19 Valentine's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=271 271-seminolecounty@intand.com 2/18/19 President's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=272 272-seminolecounty@intand.com 3/10/19 Daylight Saving Time Begins https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=273 273-seminolecounty@intand.com 3/15/19 No School - Teacher Workday https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=285 285-seminolecounty@intand.com 3/17/19 St. Patrick's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=274 274-seminolecounty@intand.com 3/18/19 - 3/22/19 Spring Break https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=286 286-seminolecounty@intand.com 4/21/19 Easter https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=275 275-seminolecounty@intand.com 5/5/19 Cinco De Mayo https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=276 276-seminolecounty@intand.com 5/27/19 Memorial Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=277 277-seminolecounty@intand.com 5/28/19 Last Day of School https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=287 287-seminolecounty@intand.com 7/4/19 Independence Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=278 278-seminolecounty@intand.com