Sachem Central School District 2021-2022 Calendar https://sachemcentral.tandem.co/ Key dates for Sachem Central School District. en-us 9/1/21 First day for teachers https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=560 560-sachemcentral@intand.com 9/6/21 Labor Day https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=483 483-sachemcentral@intand.com 9/7/21 - 9/8/21 Rosh Hashanah https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=561 561-sachemcentral@intand.com 9/9/21 First day for students https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=562 562-sachemcentral@intand.com 9/16/21 Yom Kippur https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=563 563-sachemcentral@intand.com 10/11/21 Columbus Day https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=484 484-sachemcentral@intand.com 10/31/21 Halloween https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=485 485-sachemcentral@intand.com 11/2/21 Election Day-closed for students https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=564 564-sachemcentral@intand.com 11/7/21 Daylight Saving Time Ends https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=487 487-sachemcentral@intand.com 11/11/21 Veteran's Day https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=486 486-sachemcentral@intand.com 11/24/21 - 11/26/21 Thanksgiving Recess https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=565 565-sachemcentral@intand.com 11/25/21 Thanksgiving https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=488 488-sachemcentral@intand.com 12/24/21 - 12/31/21 Winter Recess https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=566 566-sachemcentral@intand.com 12/25/21 Christmas Day https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=489 489-sachemcentral@intand.com 1/1/22 New Year's Day https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=490 490-sachemcentral@intand.com 1/17/22 Martin Luther King Day https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=491 491-sachemcentral@intand.com 2/14/22 Valentine's Day https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=492 492-sachemcentral@intand.com 2/21/22 - 2/25/22 Mid Winter Recess https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=567 567-sachemcentral@intand.com 2/21/22 President's Day https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=493 493-sachemcentral@intand.com 3/13/22 Daylight Saving Time Begins https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=494 494-sachemcentral@intand.com 3/17/22 St. Patrick's Day https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=495 495-sachemcentral@intand.com 4/15/22 Good Friday https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=568 568-sachemcentral@intand.com 4/15/22 - 4/22/22 Spring Recess https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=569 569-sachemcentral@intand.com 4/16/22 First Day of Passover https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=570 570-sachemcentral@intand.com 4/17/22 Easter https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=496 496-sachemcentral@intand.com 5/5/22 Cinco De Mayo https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=497 497-sachemcentral@intand.com 5/30/22 Memorial Day https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=498 498-sachemcentral@intand.com 6/20/22 Last Day of Regents Exams https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=571 571-sachemcentral@intand.com 6/24/22 Last Day of School https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=572 572-sachemcentral@intand.com 7/4/22 Independence Day https://sachemcentral.tandem.co/index.php?type=key_date&action=details&id=499 499-sachemcentral@intand.com