SCHOOL CALENDAR

PDF Calendar 26-27 (English)

PDF Calendar 26-27 (Spanish)

PDF Calendar 26-27 (Mandarin)

PDF Calendar 26-27 (Ukrainian)

A/B Weeks AY25-26 Calendar

July 2026
First Day of Extended School Year (Summer Session)

July 6 @ 8:30 am - 2:00 pm

Cotting School Concord Avenue, Lexington, MA, United States
August 2026
Last Day of Extended School Year (Summer Session)

August 7 @ 8:30 am - 2:00 pm

Cotting School Concord Avenue, Lexington, MA, United States
First Day of School

August 31 @ 8:00 am - 3:00 pm

Cotting School Concord Avenue, Lexington, MA, United States
September 2026
Closed: Labor Day

September 4 Closed: Labor Day

Cotting School Concord Avenue, Lexington, MA, United States
Closed: Labor Day

September 7 Closed: Labor Day

Cotting School Concord Avenue, Lexington, MA, United States
PTO Fall Family BBQ

September 27 @ 12:00 pm - 3:00 pm

Cotting Campus (Outdoors)

Delicious BBQ food, raffles, merchandise, fun and games! The Cotting School PTO Fall Family BBQ is a great way to start off the school year and a perfect opportunity to...
October 2026
Back-to-School Night

October 7 @ 6:00 pm - 7:45 pm

Cotting School Concord Avenue, Lexington, MA, United States

Full schedule and childcare signups will be provided closer to the date of the event.
Closed: Indigenous Peoples Day

October 12
PTO Trunk or Treat

October 24 @ 4:00 pm - 7:00 pm

Campus Center Parking Lot

We’ll be hosting the 4th annual evening of trick or treating safely contained in Cotting’s parking lot featuring creatively decorated trunks, costumes, candy, music and more! Don’t miss it this...
November 2026
Parent & Teacher Conferences

November 4

Hybrid (In person and on Zoom)
Closed: Veterans Day

November 11
Closed: Thanksgiving

November 26 - November 27