Collier County School District 2017-2018 Calendar https://colliercounty.tandem.co/ Key dates for Collier County School District. en-us 9/4/17 Labor Day https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=344 344-colliercounty@intand.com 10/9/17 Columbus Day https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=345 345-colliercounty@intand.com 10/31/17 Halloween https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=346 346-colliercounty@intand.com 11/5/17 Daylight Saving Time Ends https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=348 348-colliercounty@intand.com 11/11/17 Veteran's Day https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=347 347-colliercounty@intand.com 11/23/17 Thanksgiving https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=349 349-colliercounty@intand.com 12/25/17 Christmas Day https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=350 350-colliercounty@intand.com 1/1/18 New Year's Day https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=351 351-colliercounty@intand.com 1/15/18 Martin Luther King Day https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=352 352-colliercounty@intand.com 2/14/18 Valentine's Day https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=353 353-colliercounty@intand.com 2/19/18 President's Day https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=354 354-colliercounty@intand.com 3/11/18 Daylight Saving Time Begins https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=355 355-colliercounty@intand.com 3/17/18 St. Patrick's Day https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=356 356-colliercounty@intand.com 4/1/18 Easter https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=357 357-colliercounty@intand.com 5/5/18 Cinco De Mayo https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=358 358-colliercounty@intand.com 5/28/18 Memorial Day https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=359 359-colliercounty@intand.com 7/4/18 Independence Day https://colliercounty.tandem.co/index.php?type=key_date&action=details&id=360 360-colliercounty@intand.com