Orange County School District 2018-2019 Calendar https://orangecounty.tandem.co/ Key dates for Orange County School District. en-us 8/13/18 First Day of School https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=357 357-orangecounty@intand.com 9/3/18 Labor Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=340 340-orangecounty@intand.com 10/8/18 Columbus Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=341 341-orangecounty@intand.com 10/15/18 No School - Teacher Workday/Student Holiday https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=358 358-orangecounty@intand.com 10/26/18 No School - Teacher Professional Day/Student Holiday Teacher Non-Workday https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=359 359-orangecounty@intand.com 10/31/18 Halloween https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=342 342-orangecounty@intand.com 11/4/18 Daylight Saving Time Ends https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=344 344-orangecounty@intand.com 11/11/18 Veteran's Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=343 343-orangecounty@intand.com 11/19/18 - 11/23/18 Thanksgiving Break https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=360 360-orangecounty@intand.com 11/22/18 Thanksgiving https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=345 345-orangecounty@intand.com 12/21/18 No School - Teacher Workday/Student Holiday https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=362 362-orangecounty@intand.com 12/24/18 - 1/4/19 Winter Holiday Break https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=361 361-orangecounty@intand.com 12/25/18 Christmas Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=346 346-orangecounty@intand.com 1/1/19 New Year's Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=347 347-orangecounty@intand.com 1/21/19 Martin Luther King Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=348 348-orangecounty@intand.com 2/14/19 Valentine's Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=349 349-orangecounty@intand.com 2/18/19 President's Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=350 350-orangecounty@intand.com 3/10/19 Daylight Saving Time Begins https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=351 351-orangecounty@intand.com 3/15/19 No School - Teacher Workday/Student Holiday https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=363 363-orangecounty@intand.com 3/17/19 St. Patrick's Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=352 352-orangecounty@intand.com 3/18/19 - 3/22/19 Spring Break https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=364 364-orangecounty@intand.com 4/21/19 Easter https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=353 353-orangecounty@intand.com 5/5/19 Cinco De Mayo https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=354 354-orangecounty@intand.com 5/27/19 Memorial Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=355 355-orangecounty@intand.com 5/29/19 Last Day of School https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=365 365-orangecounty@intand.com 7/4/19 Independence Day https://orangecounty.tandem.co/index.php?type=key_date&action=details&id=356 356-orangecounty@intand.com