Londonderry School District 2021-2022 Calendar https://londonderry.tandem.co/ Key dates for Londonderry School District. en-us 8/23/21 - 8/24/21 New Teacher Workshops https://londonderry.tandem.co/index.php?type=key_date&action=details&id=207 207-londonderry@intand.com 8/25/21 - 8/30/21 Teacher Workshops https://londonderry.tandem.co/index.php?type=key_date&action=details&id=208 208-londonderry@intand.com 8/30/21 Orientation Grades K, 1, 6 and 9 https://londonderry.tandem.co/index.php?type=key_date&action=details&id=209 209-londonderry@intand.com 8/31/21 First day of school https://londonderry.tandem.co/index.php?type=key_date&action=details&id=210 210-londonderry@intand.com 9/3/21 No school https://londonderry.tandem.co/index.php?type=key_date&action=details&id=211 211-londonderry@intand.com 9/6/21 Labor Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=190 190-londonderry@intand.com 10/11/21 Columbus Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=191 191-londonderry@intand.com 10/15/21 Teacher Workshops https://londonderry.tandem.co/index.php?type=key_date&action=details&id=212 212-londonderry@intand.com 10/31/21 Halloween https://londonderry.tandem.co/index.php?type=key_date&action=details&id=192 192-londonderry@intand.com 11/7/21 Daylight Saving Time Ends https://londonderry.tandem.co/index.php?type=key_date&action=details&id=194 194-londonderry@intand.com 11/10/21 Parent Conferences Moose Hill Only https://londonderry.tandem.co/index.php?type=key_date&action=details&id=213 213-londonderry@intand.com 11/11/21 Veteran's Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=193 193-londonderry@intand.com 11/12/21 Gr. 9-12 Parent Conferences AM https://londonderry.tandem.co/index.php?type=key_date&action=details&id=215 215-londonderry@intand.com 11/12/21 Gr. K-8 Parent Conferences https://londonderry.tandem.co/index.php?type=key_date&action=details&id=214 214-londonderry@intand.com 11/12/21 Teacher Workshops PM https://londonderry.tandem.co/index.php?type=key_date&action=details&id=216 216-londonderry@intand.com 11/24/21 - 11/26/21 Thanksgiving Break https://londonderry.tandem.co/index.php?type=key_date&action=details&id=217 217-londonderry@intand.com 11/25/21 Thanksgiving https://londonderry.tandem.co/index.php?type=key_date&action=details&id=195 195-londonderry@intand.com 12/24/21 - 12/31/21 Holiday break https://londonderry.tandem.co/index.php?type=key_date&action=details&id=218 218-londonderry@intand.com 12/25/21 Christmas Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=196 196-londonderry@intand.com 1/1/22 New Year's Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=197 197-londonderry@intand.com 1/3/22 Classes Resume https://londonderry.tandem.co/index.php?type=key_date&action=details&id=219 219-londonderry@intand.com 1/17/22 Martin Luther King Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=198 198-londonderry@intand.com 2/7/22 Teacher Workshops https://londonderry.tandem.co/index.php?type=key_date&action=details&id=220 220-londonderry@intand.com 2/14/22 Valentine's Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=199 199-londonderry@intand.com 2/21/22 President's Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=200 200-londonderry@intand.com 2/28/22 - 3/4/22 Winter break https://londonderry.tandem.co/index.php?type=key_date&action=details&id=221 221-londonderry@intand.com 3/13/22 Daylight Saving Time Begins https://londonderry.tandem.co/index.php?type=key_date&action=details&id=201 201-londonderry@intand.com 3/14/22 Parent Conferences Moose Hill Only https://londonderry.tandem.co/index.php?type=key_date&action=details&id=222 222-londonderry@intand.com 3/17/22 St. Patrick's Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=202 202-londonderry@intand.com 4/17/22 Easter https://londonderry.tandem.co/index.php?type=key_date&action=details&id=203 203-londonderry@intand.com 4/25/22 - 4/29/22 Spring break https://londonderry.tandem.co/index.php?type=key_date&action=details&id=223 223-londonderry@intand.com 5/5/22 Cinco De Mayo https://londonderry.tandem.co/index.php?type=key_date&action=details&id=204 204-londonderry@intand.com 5/30/22 Memorial Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=205 205-londonderry@intand.com 6/16/22 Last day for students https://londonderry.tandem.co/index.php?type=key_date&action=details&id=224 224-londonderry@intand.com 6/17/22 Scheduled last day for teachers https://londonderry.tandem.co/index.php?type=key_date&action=details&id=225 225-londonderry@intand.com 7/4/22 Independence Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=206 206-londonderry@intand.com