Orange County School District 2021-2022 Calendar https://orangecounty.tandem.co/ Key dates for Orange County School District. en-us 8/2/21 - 8/9/21 Pre-Planning https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=481 481-orangecounty@intand.com 8/4/21 Professional Development Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=482 482-orangecounty@intand.com 8/10/21 First Day of School https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=483 483-orangecounty@intand.com 9/6/21 Labor Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=400 400-orangecounty@intand.com 10/7/21 End of First Marking Period https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=484 484-orangecounty@intand.com 10/8/21 Teacher Workday/Student Holiday https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=485 485-orangecounty@intand.com 10/11/21 Begin Second Marking Period https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=486 486-orangecounty@intand.com 10/11/21 Columbus Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=401 401-orangecounty@intand.com 10/29/21 Teacher Professional Day/Student Holiday Teacher Non-Workday https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=487 487-orangecounty@intand.com 10/31/21 Halloween https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=402 402-orangecounty@intand.com 11/7/21 Daylight Saving Time Ends https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=404 404-orangecounty@intand.com 11/11/21 Veteran's Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=403 403-orangecounty@intand.com 11/22/21 - 11/26/21 Thanksgiving Break https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=488 488-orangecounty@intand.com 11/25/21 Thanksgiving https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=405 405-orangecounty@intand.com 12/17/21 End of Second Marking Period https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=489 489-orangecounty@intand.com 12/20/21 - 12/31/21 Winter Break https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=490 490-orangecounty@intand.com 12/25/21 Christmas Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=406 406-orangecounty@intand.com 1/1/22 New Year's Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=407 407-orangecounty@intand.com 1/3/22 Teacher Workday/Student Holiday https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=491 491-orangecounty@intand.com 1/4/22 Begin Third Marking Period Begin Second Semester https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=492 492-orangecounty@intand.com 1/17/22 Martin Luther King Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=408 408-orangecounty@intand.com 2/14/22 Valentine's Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=409 409-orangecounty@intand.com 2/21/22 President's Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=410 410-orangecounty@intand.com 3/10/22 End of Third Marking Period https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=493 493-orangecounty@intand.com 3/11/22 Teacher Workday/Student Holiday https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=494 494-orangecounty@intand.com 3/13/22 Daylight Saving Time Begins https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=411 411-orangecounty@intand.com 3/14/22 - 3/18/22 Spring Break (Schools Closed/District Offices Open) https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=495 495-orangecounty@intand.com 3/17/22 St. Patrick's Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=412 412-orangecounty@intand.com 3/21/22 Begin Fourth Marking Period https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=496 496-orangecounty@intand.com 4/17/22 Easter https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=413 413-orangecounty@intand.com 5/5/22 Cinco De Mayo https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=414 414-orangecounty@intand.com 5/25/22 End of Fourth Marking Period/Last Day of School https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=497 497-orangecounty@intand.com 5/26/22 - 5/27/22 Post-Planning https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=498 498-orangecounty@intand.com 5/30/22 Memorial Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=415 415-orangecounty@intand.com 7/4/22 Independence Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=416 416-orangecounty@intand.com