Charleston County School District 2020-2021 Calendar https://charlestoncounty.tandem.co/ Key dates for Charleston County School District. en-us 8/11/20 - 8/14/20 Teacher Workday/PD https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=491 491-charlestoncounty@intand.com 8/17/20 - 8/19/20 Teacher Workday/PD https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=492 492-charlestoncounty@intand.com 8/31/20 - 9/4/20 LEAP Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=496 496-charlestoncounty@intand.com 9/7/20 Labor Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=400 400-charlestoncounty@intand.com 9/8/20 First day of school https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=504 504-charlestoncounty@intand.com 10/12/20 Columbus Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=401 401-charlestoncounty@intand.com 10/16/20 Data Conf https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=506 506-charlestoncounty@intand.com 10/16/20 Half Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=489 489-charlestoncounty@intand.com 10/23/20 Data Conf https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=507 507-charlestoncounty@intand.com 10/23/20 Half Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=490 490-charlestoncounty@intand.com 10/31/20 Halloween https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=402 402-charlestoncounty@intand.com 11/1/20 Daylight Saving Time Ends https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=404 404-charlestoncounty@intand.com 11/11/20 Veteran's Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=403 403-charlestoncounty@intand.com 11/23/20 E-learning (all students learning at home) https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=503 503-charlestoncounty@intand.com 11/24/20 Teacher Workday/PD https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=500 500-charlestoncounty@intand.com 11/25/20 - 11/27/20 Holiday/No School https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=499 499-charlestoncounty@intand.com 11/26/20 Thanksgiving https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=405 405-charlestoncounty@intand.com 12/21/20 - 12/22/20 Weather Make-up Day/ E-learning https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=497 497-charlestoncounty@intand.com 12/23/20 - 1/1/21 Holiday/No School https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=501 501-charlestoncounty@intand.com 12/25/20 Christmas Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=406 406-charlestoncounty@intand.com 1/1/21 New Year's Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=407 407-charlestoncounty@intand.com 1/18/21 Martin Luther King Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=408 408-charlestoncounty@intand.com 2/5/21 Teacher Workday/PD https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=493 493-charlestoncounty@intand.com 2/8/21 2nd semester https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=505 505-charlestoncounty@intand.com 2/14/21 Valentine's Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=409 409-charlestoncounty@intand.com 2/15/21 President's Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=410 410-charlestoncounty@intand.com 2/15/21 Weather Make-up Day/ E-learning https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=498 498-charlestoncounty@intand.com 3/12/21 Early Release Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=494 494-charlestoncounty@intand.com 3/14/21 Daylight Saving Time Begins https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=411 411-charlestoncounty@intand.com 3/17/21 St. Patrick's Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=412 412-charlestoncounty@intand.com 4/2/21 Early Release Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=495 495-charlestoncounty@intand.com 4/4/21 Easter https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=413 413-charlestoncounty@intand.com 4/5/21 - 4/9/21 Holiday/No School https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=502 502-charlestoncounty@intand.com 5/5/21 Cinco De Mayo https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=414 414-charlestoncounty@intand.com 5/31/21 Memorial Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=415 415-charlestoncounty@intand.com 6/18/21 Last Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=508 508-charlestoncounty@intand.com 7/4/21 Independence Day https://charlestoncounty.tandem.co/index.php?type=key_date&action=details&id=416 416-charlestoncounty@intand.com