Seminole County School District 2022-2023 Calendar https://seminolecounty.tandem.co/ Key dates for Seminole County School District. en-us 9/5/22 Labor Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=339 339-seminolecounty@intand.com 10/10/22 Columbus Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=340 340-seminolecounty@intand.com 10/31/22 Halloween https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=341 341-seminolecounty@intand.com 11/6/22 Daylight Saving Time Ends https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=343 343-seminolecounty@intand.com 11/11/22 Veteran's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=342 342-seminolecounty@intand.com 11/24/22 Thanksgiving https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=344 344-seminolecounty@intand.com 12/25/22 Christmas Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=345 345-seminolecounty@intand.com 1/1/23 New Year's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=346 346-seminolecounty@intand.com 1/16/23 Martin Luther King Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=347 347-seminolecounty@intand.com 2/14/23 Valentine's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=348 348-seminolecounty@intand.com 2/20/23 President's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=349 349-seminolecounty@intand.com 3/12/23 Daylight Saving Time Begins https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=350 350-seminolecounty@intand.com 3/17/23 St. Patrick's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=351 351-seminolecounty@intand.com 4/9/23 Easter https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=352 352-seminolecounty@intand.com 5/5/23 Cinco De Mayo https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=353 353-seminolecounty@intand.com 5/29/23 Memorial Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=354 354-seminolecounty@intand.com 7/4/23 Independence Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=355 355-seminolecounty@intand.com