Back To School: Southbury 2025-26 School Calendar

SOUTHBURY, CT — Back-to-school planning has already begun in Southbury, with calendars available to help parents prepare for the first day in Region 15 Schools for the 2025-26 school year.

The first day of school for most students in Southbury is Tuesday, Aug. 26.

Heading into the upcoming school year, some dates are subject to change. Here is the list of dates to know for this school year:

Region 15 Public Schools

• August 26: First Day of School
• September 1: Labor Day (schools not in session)
• September 23: Rosh Hashanah (schools not in session)
• October 2: Yom Kippur (schools not in session)
• October 13: Columbus Day/Indigenous
• Peoples' Day (schools not in session)
• October 17: Prof Dev Day (schools not in session)
• November 4 (election day) to November 6: Planned Early Dismissal for Elem & Middle Schools (conferences)
• November 26 to November 28: Thanksgiving Recess (schools not in session)
• December 3: Planned Early Dismissal, 1/2 Prof Dev Day
• December 23: Planned Early Dismissal
• December 24 to January 2: Winter Recess (schools not in session)
• January 19: Martin Luther King Jr. Day (schools not in session)
• February 13: Prof Dev Day (schools not in session).
• February 16 to 17: Presidents Day (schools not in session)
• March 4: Planned Early Dismissal, 1/2 Prof Dev Day
• March 18 and 19: Planned Early Dismissal Elementary Schools (conferences)
• April 3: Good Friday (schools not in session)
• April 13 to April 17: Spring Recess (schools not in session)
• April 29: Planned Early Dismissal, 1/2 Prof Dev Day
• May 25: Memorial Day (schools not in session)
• June 1: Teacher Work Day (schools not in session)
• June 11: Tentative Last Day for Students, Planned Early Dismissal
• June 12: Tentative Teacher Work Day (schools not in session)