Charles County Public Schools 2021-2022 Calendar https://charlescountypublics.tandem.co/ Key dates for Charles County Public Schools. en-us 9/6/21 Labor Day https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=396 396-charlescountypublics@intand.com 10/11/21 Columbus Day https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=397 397-charlescountypublics@intand.com 10/31/21 Halloween https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=398 398-charlescountypublics@intand.com 11/7/21 Daylight Saving Time Ends https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=400 400-charlescountypublics@intand.com 11/11/21 Veteran's Day https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=399 399-charlescountypublics@intand.com 11/25/21 Thanksgiving https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=401 401-charlescountypublics@intand.com 12/25/21 Christmas Day https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=402 402-charlescountypublics@intand.com 1/1/22 New Year's Day https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=403 403-charlescountypublics@intand.com 1/17/22 Martin Luther King Day https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=404 404-charlescountypublics@intand.com 2/14/22 Valentine's Day https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=405 405-charlescountypublics@intand.com 2/21/22 President's Day https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=406 406-charlescountypublics@intand.com 3/13/22 Daylight Saving Time Begins https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=407 407-charlescountypublics@intand.com 3/17/22 St. Patrick's Day https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=408 408-charlescountypublics@intand.com 4/17/22 Easter https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=409 409-charlescountypublics@intand.com 5/5/22 Cinco De Mayo https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=410 410-charlescountypublics@intand.com 5/30/22 Memorial Day https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=411 411-charlescountypublics@intand.com 7/4/22 Independence Day https://charlescountypublics.tandem.co/index.php?type=key_date&action=details&id=412 412-charlescountypublics@intand.com