Riverhead Central School District 2022-2023 Calendar http://riverheadcentral.tandem.co/ Key dates for Riverhead Central School District. en-us 9/1/22 - 9/2/22 Superintendent’s Conference Days http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=394 394-riverheadcentral@intand.com 9/5/22 Labor Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=323 323-riverheadcentral@intand.com 9/6/22 First Day of School http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=395 395-riverheadcentral@intand.com 9/26/22 - 9/27/22 Rosh Hashanah http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=396 396-riverheadcentral@intand.com 10/5/22 Yom Kippur http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=397 397-riverheadcentral@intand.com 10/10/22 Columbus Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=324 324-riverheadcentral@intand.com 10/31/22 Halloween http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=325 325-riverheadcentral@intand.com 11/6/22 Daylight Saving Time Ends http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=327 327-riverheadcentral@intand.com 11/8/22 Superintendent’s Conference Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=398 398-riverheadcentral@intand.com 11/11/22 Veteran's Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=326 326-riverheadcentral@intand.com 11/23/22 - 11/25/22 Thanksgiving Recess http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=399 399-riverheadcentral@intand.com 11/24/22 Thanksgiving http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=328 328-riverheadcentral@intand.com 12/25/22 Christmas Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=329 329-riverheadcentral@intand.com 12/26/22 - 1/2/23 Winter Recess http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=400 400-riverheadcentral@intand.com 1/1/23 New Year's Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=330 330-riverheadcentral@intand.com 1/16/23 Martin Luther King Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=331 331-riverheadcentral@intand.com 2/14/23 Valentine's Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=332 332-riverheadcentral@intand.com 2/20/23 - 2/24/23 Mid-Winter Recess http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=401 401-riverheadcentral@intand.com 2/20/23 President's Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=333 333-riverheadcentral@intand.com 3/12/23 Daylight Saving Time Begins http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=334 334-riverheadcentral@intand.com 3/17/23 St. Patrick's Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=335 335-riverheadcentral@intand.com 4/3/23 - 4/10/23 Spring Recess http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=402 402-riverheadcentral@intand.com 4/9/23 Easter http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=336 336-riverheadcentral@intand.com 5/5/23 Cinco De Mayo http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=337 337-riverheadcentral@intand.com 5/29/23 Memorial Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=338 338-riverheadcentral@intand.com 6/23/23 Last Day of School (½ Day) http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=403 403-riverheadcentral@intand.com 7/4/23 Independence Day http://riverheadcentral.tandem.co/index.php?type=key_date&action=details&id=339 339-riverheadcentral@intand.com