Seminole County School District 2021-2022 Calendar https://seminolecounty.tandem.co/ Key dates for Seminole County School District. en-us 8/4/21 - 8/9/21 Teacher Workdays https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=399 399-seminolecounty@intand.com 8/10/21 First Day of School https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=400 400-seminolecounty@intand.com 9/6/21 Labor Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=322 322-seminolecounty@intand.com 10/7/21 End of 1st Quarter https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=401 401-seminolecounty@intand.com 10/8/21 Teacher Workday/Student Holiday https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=402 402-seminolecounty@intand.com 10/11/21 Columbus Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=323 323-seminolecounty@intand.com 10/11/21 Start of 2nd Quarter https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=403 403-seminolecounty@intand.com 10/31/21 Halloween https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=324 324-seminolecounty@intand.com 11/7/21 Daylight Saving Time Ends https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=326 326-seminolecounty@intand.com 11/11/21 Veteran's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=325 325-seminolecounty@intand.com 11/22/21 - 11/26/21 Thanksgiving Break https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=404 404-seminolecounty@intand.com 11/25/21 Thanksgiving https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=327 327-seminolecounty@intand.com 12/15/21 - 12/17/21 Early Dismissal for Students https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=405 405-seminolecounty@intand.com 12/17/21 End of 2nd Quarter/1st Semester https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=406 406-seminolecounty@intand.com 12/20/21 - 12/31/21 Winter Break https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=407 407-seminolecounty@intand.com 12/25/21 Christmas Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=328 328-seminolecounty@intand.com 1/1/22 New Year's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=329 329-seminolecounty@intand.com 1/3/22 Teacher Workday/Student Holiday https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=408 408-seminolecounty@intand.com 1/4/22 Professional Development Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=409 409-seminolecounty@intand.com 1/5/22 Classes Resume - Start of 3rd Quarter/2nd Semester https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=410 410-seminolecounty@intand.com 1/17/22 Martin Luther King Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=330 330-seminolecounty@intand.com 2/14/22 Valentine's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=331 331-seminolecounty@intand.com 2/21/22 President's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=332 332-seminolecounty@intand.com 3/11/22 End of 3rd Quarter https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=411 411-seminolecounty@intand.com 3/13/22 Daylight Saving Time Begins https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=333 333-seminolecounty@intand.com 3/14/22 - 3/18/22 Spring Break https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=412 412-seminolecounty@intand.com 3/17/22 St. Patrick's Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=334 334-seminolecounty@intand.com 3/21/22 Teacher Workday/Student Holiday https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=413 413-seminolecounty@intand.com 3/22/22 Classes Resume/Start of 4th Quarter https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=414 414-seminolecounty@intand.com 4/17/22 Easter https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=335 335-seminolecounty@intand.com 5/5/22 Cinco De Mayo https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=336 336-seminolecounty@intand.com 5/23/22 - 5/24/22 Early Dismissal for Students https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=415 415-seminolecounty@intand.com 5/25/22 Last Day of School https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=416 416-seminolecounty@intand.com 5/26/22 - 5/27/22 Teacher Workday-Post Planning https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=417 417-seminolecounty@intand.com 5/30/22 Memorial Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=337 337-seminolecounty@intand.com 7/4/22 Independence Day https://seminolecounty.tandem.co/index.php?type=key_date&action=details&id=338 338-seminolecounty@intand.com