Gahanna-Jefferson City 2019-2020 Calendar https://gahannajefferson.tandem.co/ Key dates for Gahanna-Jefferson City. en-us 8/14/19 First Day of School https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=353 353-gahannajefferson@intand.com 9/2/19 Labor Day https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=268 268-gahannajefferson@intand.com 10/11/19 End of 1st Quarter https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=354 354-gahannajefferson@intand.com 10/14/19 Columbus Day https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=269 269-gahannajefferson@intand.com 10/14/19 PD Day – No School https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=355 355-gahannajefferson@intand.com 10/21/19 Comp Day- No School https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=356 356-gahannajefferson@intand.com 10/31/19 Halloween https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=270 270-gahannajefferson@intand.com 11/3/19 Daylight Saving Time Ends https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=272 272-gahannajefferson@intand.com 11/7/19 End of 1st Trimester https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=357 357-gahannajefferson@intand.com 11/8/19 PD Day – No School https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=358 358-gahannajefferson@intand.com 11/11/19 Veteran's Day https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=271 271-gahannajefferson@intand.com 11/27/19 - 11/29/19 Thanksgiving Break https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=359 359-gahannajefferson@intand.com 11/28/19 Thanksgiving https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=273 273-gahannajefferson@intand.com 12/21/19 End of 2nd Quarter https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=360 360-gahannajefferson@intand.com 12/23/19 - 1/3/20 Winter Break https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=361 361-gahannajefferson@intand.com 12/25/19 Christmas Day https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=274 274-gahannajefferson@intand.com 1/1/20 New Year's Day https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=275 275-gahannajefferson@intand.com 1/6/20 PD Day – No School https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=362 362-gahannajefferson@intand.com 1/20/20 Martin Luther King Day https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=276 276-gahannajefferson@intand.com 2/14/20 Comp Day – No School https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=363 363-gahannajefferson@intand.com 2/14/20 Valentine's Day https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=277 277-gahannajefferson@intand.com 2/17/20 President's Day https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=278 278-gahannajefferson@intand.com 2/21/20 End of 2nd Trimester https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=364 364-gahannajefferson@intand.com 2/24/20 PD Day- No School https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=365 365-gahannajefferson@intand.com 3/8/20 Daylight Saving Time Begins https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=279 279-gahannajefferson@intand.com 3/13/20 End of 3rd Quarter https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=366 366-gahannajefferson@intand.com 3/17/20 St. Patrick's Day https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=280 280-gahannajefferson@intand.com 3/23/20 - 3/27/20 Spring Break https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=367 367-gahannajefferson@intand.com 4/10/20 Good Friday – No School https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=368 368-gahannajefferson@intand.com 4/12/20 Easter https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=281 281-gahannajefferson@intand.com 5/5/20 Cinco De Mayo https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=282 282-gahannajefferson@intand.com 5/23/20 Graduation https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=369 369-gahannajefferson@intand.com 5/25/20 Memorial Day https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=283 283-gahannajefferson@intand.com 5/27/20 Last day for Students End of 3rd Trimester* End of 4th Quarter* https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=370 370-gahannajefferson@intand.com 7/4/20 Independence Day https://gahannajefferson.tandem.co/index.php?type=key_date&action=details&id=284 284-gahannajefferson@intand.com