The school-year calendar.

Standing closures

• All federal and Massachusetts holidays: Labor Day, Columbus Day / Indigenous Peoples’ Day, Veterans Day, Thanksgiving and the Friday after, a one-week winter break between Christmas Eve and New Year’s Day, Martin Luther King Jr. Day, Presidents’ Day, Patriots’ Day, Memorial Day, Juneteenth, and Independence Day
• One week at the end of August for teacher in-service before the new year starts
• Professional-development days: 3 half days, announced early in the fall and posted on the parent calendar (LPC closes at 12:00 PM)

2026–27 dates

• Labor Day — Monday, September 7, 2026 (closed)
• Columbus Day / Indigenous Peoples’ Day — Monday, October 12 (closed)
• Professional development — Friday, November 6 (close at 12:00 PM)
• Veterans Day — Wednesday, November 11 (closed)
• Thanksgiving — Thursday–Friday, November 26–27 (closed)
• Winter Break — Thursday, December 24 through Thursday, December 31 (closed)
• New Year’s Day — Friday, January 1, 2027 (closed)
• Professional development — Friday, January 15 (close at 12:00 PM)
• Martin Luther King Jr. Day — Monday, January 18 (closed)
• Presidents’ Day — Monday, February 15 (closed)
• Professional development — Friday, March 12 (close at 12:00 PM)
• Patriots’ Day — Monday, April 19 (closed)
• Memorial Day — Monday, May 31 (closed)
• Juneteenth (observed) — Friday, June 18 (closed)
• Camp LPC, Big Kids Camp, and new children start — Thursday, July 1
• Independence Day (observed) — Monday, July 5 (closed)
• Staff Work Week — Monday–Friday, August 23–27 (closed to children)
• First day of the 2027–28 school year — Monday, August 30

Any changes are posted on the calendar above, and we email families ahead of time.

Weather & emergency closures

For snow days, see the snow day policy — short version: we follow Lexington Public Schools on day one of a storm, open at 9 AM on delays, and email families by 7 AM. Emergency closures (power outage, water main, that kind of thing) go out by email as soon as we know.