Glastonbury School District School Calendar 2026-2027

At a Glance

GSD is a suburban school district with 8 schools. Glastonbury Public Schools operates its own planetarium at glastonburyplanetarium.org, a distinctive community resource not commonly found in K-12 districts. The district has said a complete 2026-2027 calendar — including teacher workdays — will be published soon. This calendar includes 14 early-release or half days — useful to know when planning childcare.

Source: Glastonbury School District

Also known as GSD.

Schools in Glastonbury School District

Gideon Welles School (Middle)
Buttonball Lane School (Elementary)
Smith Middle School (Middle)
Glastonbury High School (High)
Hebron Avenue School (Elementary)
Hopewell School (Elementary)
Naubuc School (Elementary)
Nayaug Elementary School (Elementary)

Glastonbury School District 2026-2027 School Calendar

K-5 Elementary Schools (Buttonball Lane, Hebron Avenue, Hopewell, Naubuc, Nayaug, Gideon Welles Grade 5)

2026-09-09 to 2026-11-25 — Wednesday Early Release - K-5 (September through November 2026) (partial)
2027-03-03 to 2027-06-30 — Wednesday Early Release - K-5 (March through June 2027) (partial)
2026-11-25 — Early Dismissal - Day before Thanksgiving (partial)
Date to be confirmed — Early Dismissal - Day before December Holiday Recess (partial)
Date to be confirmed — Early Dismissal - Last Day of School (June) (partial)

Grades 6-12 (Glastonbury High School, Smith Middle School, Gideon Welles School Grade 6)

2026-11-19 — Thursday Early Release - Grades 6-12 - November 19, 2026 (partial)
2027-02-25 — Thursday Early Release - Grades 6-12 - February 25, 2027 (partial)
2027-04-01 — Thursday Early Release - Grades 6-12 - April 1, 2027 (partial)
Date to be confirmed — Thursday Early Release - Grades 6-12 - Fourth date TBD (partial)
2026-11-25 — Early Dismissal - Day before Thanksgiving (Grades 6-12) (partial)
Date to be confirmed — Early Dismissal - Day before December Holiday Recess (Grades 6-12) (partial)
Date to be confirmed — Early Dismissal during Mid-Term Exams - GHS (partial)
Date to be confirmed — Early Dismissal during Final Exams - GHS (partial)
Date to be confirmed — Early Dismissal during Final Exams - SMS (partial)

All schools

2026-09-07 — Labor Day - No School (closed)
2027-04-12 — Weather Make-Up Policy: extend June up to 3 days; additional days from Spring Recess beginning April 12 (in session)