Riverhead Central School District 2021-2022 Calendar http://riverheadcentral.tandem.co/ Key dates for Riverhead Central School District. en-us 9/1/21 Superintendent’s Conference Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=382 382-riverheadcentral@intand.com 9/2/21 First day of school for students http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=383 383-riverheadcentral@intand.com 9/6/21 Labor Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=306 306-riverheadcentral@intand.com 9/7/21 - 9/8/21 Rosh Hashanah http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=384 384-riverheadcentral@intand.com 9/16/21 Yom Kippur http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=385 385-riverheadcentral@intand.com 10/11/21 Columbus Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=307 307-riverheadcentral@intand.com 10/31/21 Halloween http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=308 308-riverheadcentral@intand.com 11/2/21 Superintendent’s Conference Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=386 386-riverheadcentral@intand.com 11/7/21 Daylight Saving Time Ends http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=310 310-riverheadcentral@intand.com 11/11/21 Veteran's Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=309 309-riverheadcentral@intand.com 11/24/21 - 11/26/21 Thanksgiving Recess http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=387 387-riverheadcentral@intand.com 11/25/21 Thanksgiving http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=311 311-riverheadcentral@intand.com 12/23/21 - 12/31/21 Winter Recess http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=388 388-riverheadcentral@intand.com 12/25/21 Christmas Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=312 312-riverheadcentral@intand.com 1/1/22 New Year's Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=313 313-riverheadcentral@intand.com 1/17/22 Martin Luther King Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=314 314-riverheadcentral@intand.com 2/14/22 Valentine's Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=315 315-riverheadcentral@intand.com 2/21/22 - 2/25/22 Mid-Winter Recess http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=389 389-riverheadcentral@intand.com 2/21/22 President's Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=316 316-riverheadcentral@intand.com 3/13/22 Daylight Saving Time Begins http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=317 317-riverheadcentral@intand.com 3/17/22 St. Patrick's Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=318 318-riverheadcentral@intand.com 4/15/22 - 4/22/22 Spring Recess http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=390 390-riverheadcentral@intand.com 4/17/22 Easter http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=319 319-riverheadcentral@intand.com 5/5/22 Cinco De Mayo http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=320 320-riverheadcentral@intand.com 5/27/22 - 5/30/22 Memorial Day Recess http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=391 391-riverheadcentral@intand.com 5/30/22 Memorial Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=321 321-riverheadcentral@intand.com 6/20/22 Superintendent’s Conference Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=392 392-riverheadcentral@intand.com 6/24/22 Last day of school (1/2 day) http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=393 393-riverheadcentral@intand.com 7/4/22 Independence Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=322 322-riverheadcentral@intand.com