Londonderry School District 2022-2023 Calendar https://londonderry.tandem.co/ Key dates for Londonderry School District. en-us 8/22/22 - 8/23/22 New Teacher Workshops https://londonderry.tandem.co/index.php?type=key_date&action=details&id=243 243-londonderry@intand.com 8/24/22 - 8/29/22 Teacher Workshops https://londonderry.tandem.co/index.php?type=key_date&action=details&id=244 244-londonderry@intand.com 8/30/22 First Day of School https://londonderry.tandem.co/index.php?type=key_date&action=details&id=245 245-londonderry@intand.com 9/2/22 No School https://londonderry.tandem.co/index.php?type=key_date&action=details&id=246 246-londonderry@intand.com 9/5/22 Labor Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=226 226-londonderry@intand.com 9/7/22 MT Grades 3-5 Parent Open House https://londonderry.tandem.co/index.php?type=key_date&action=details&id=247 247-londonderry@intand.com 9/8/22 LMS 7th Grade Parent Open House https://londonderry.tandem.co/index.php?type=key_date&action=details&id=248 248-londonderry@intand.com 9/13/22 MH Kindergarten Parent Open House https://londonderry.tandem.co/index.php?type=key_date&action=details&id=249 249-londonderry@intand.com 9/14/22 NS Grades 3-5 Parent Open House https://londonderry.tandem.co/index.php?type=key_date&action=details&id=250 250-londonderry@intand.com 9/15/22 LHS Parent Open House https://londonderry.tandem.co/index.php?type=key_date&action=details&id=251 251-londonderry@intand.com 9/21/22 SS Grades 1 & 2 Parent Open House https://londonderry.tandem.co/index.php?type=key_date&action=details&id=252 252-londonderry@intand.com 10/6/22 Moose Hill LEEP Parent Open House https://londonderry.tandem.co/index.php?type=key_date&action=details&id=253 253-londonderry@intand.com 10/7/22 Teacher Workshops https://londonderry.tandem.co/index.php?type=key_date&action=details&id=254 254-londonderry@intand.com 10/10/22 Columbus Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=227 227-londonderry@intand.com 10/31/22 Halloween https://londonderry.tandem.co/index.php?type=key_date&action=details&id=228 228-londonderry@intand.com 11/6/22 Daylight Saving Time Ends https://londonderry.tandem.co/index.php?type=key_date&action=details&id=230 230-londonderry@intand.com 11/8/22 Election Day/Parent Conferences https://londonderry.tandem.co/index.php?type=key_date&action=details&id=255 255-londonderry@intand.com 11/11/22 Veteran's Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=229 229-londonderry@intand.com 11/23/22 - 11/25/22 Thanksgiving Break https://londonderry.tandem.co/index.php?type=key_date&action=details&id=256 256-londonderry@intand.com 11/24/22 Thanksgiving https://londonderry.tandem.co/index.php?type=key_date&action=details&id=231 231-londonderry@intand.com 12/23/22 - 12/30/22 Holiday Break https://londonderry.tandem.co/index.php?type=key_date&action=details&id=257 257-londonderry@intand.com 12/25/22 Christmas Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=232 232-londonderry@intand.com 1/1/23 New Year's Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=233 233-londonderry@intand.com 1/2/23 Classes Resume https://londonderry.tandem.co/index.php?type=key_date&action=details&id=258 258-londonderry@intand.com 1/16/23 Martin Luther King Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=234 234-londonderry@intand.com 2/13/23 Parent Conferences Moose Hill only https://londonderry.tandem.co/index.php?type=key_date&action=details&id=260 260-londonderry@intand.com 2/14/23 Teacher Workshops https://londonderry.tandem.co/index.php?type=key_date&action=details&id=261 261-londonderry@intand.com 2/14/23 Valentine's Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=235 235-londonderry@intand.com 2/20/23 President's Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=236 236-londonderry@intand.com 2/27/23 - 3/3/23 Winter Break https://londonderry.tandem.co/index.php?type=key_date&action=details&id=259 259-londonderry@intand.com 3/12/23 Daylight Saving Time Begins https://londonderry.tandem.co/index.php?type=key_date&action=details&id=237 237-londonderry@intand.com 3/17/23 St. Patrick's Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=238 238-londonderry@intand.com 4/9/23 Easter https://londonderry.tandem.co/index.php?type=key_date&action=details&id=239 239-londonderry@intand.com 4/24/23 - 4/28/23 Spring Break https://londonderry.tandem.co/index.php?type=key_date&action=details&id=262 262-londonderry@intand.com 5/5/23 Cinco De Mayo https://londonderry.tandem.co/index.php?type=key_date&action=details&id=240 240-londonderry@intand.com 5/29/23 Memorial Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=241 241-londonderry@intand.com 6/12/23 Last Day for Moose Hill students https://londonderry.tandem.co/index.php?type=key_date&action=details&id=263 263-londonderry@intand.com 6/15/23 Last Day of School for Students https://londonderry.tandem.co/index.php?type=key_date&action=details&id=264 264-londonderry@intand.com 6/16/23 Scheduled Last Day for Teachers https://londonderry.tandem.co/index.php?type=key_date&action=details&id=265 265-londonderry@intand.com 7/4/23 Independence Day https://londonderry.tandem.co/index.php?type=key_date&action=details&id=242 242-londonderry@intand.com