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Colonial School District DE Calendar 26-27

  • 2026/27
  • Delaware

The Colonial School District 2026–27 school year runs from Aug 31, 2026 to Jun 11, 2027. Breaks include Thanksgiving break Nov 26-27, winter break Dec 24-31, and spring break Mar 29 - Apr 2. Download the PDF calendar, or read the FAQs.

School year starts Mon, Aug 31, 2026 First Day of School
School year ends Fri, Jun 11, 2027 Last Day of School
Next key date Mon, Aug 31, 2026 Counts down once the school year is under way

Colonial School District 2026-27 calendar

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Colonial School District school year calendar

Every published date for 2026–27, colour-coded by what happens that day.

  • First day of school
  • Last day of school
  • Break / vacation

August 2026

  • Aug 31, 2026 — First Day of School

September 2026

October 2026

November 2026

  • Nov 26-27, 2026 — Thanksgiving Break

December 2026

  • Dec 24-31, 2026 — Winter Break
  • Dec 24-31, 2026 — Christmas Break

January 2027

February 2027

March 2027

  • Mar 29 - Apr 2, 2027 — Spring Break

April 2027

  • Mar 29 - Apr 2, 2027 — Spring Break

May 2027

June 2027

  • Jun 11, 2027 — Last Day of School

July 2027

Colonial School District breaks and holidays

School is closed to students on these dates.

  • Nov 26-27, 2026 Thanksgiving Break Break
  • Dec 24-31, 2026 Winter Break Break
  • Dec 24-31, 2026 Christmas Break Break
  • Mar 29 - Apr 2, 2027 Spring Break Break

Your checked 2026/27 Colonial School District planning calendar

How these dates are put together, and what to double-check before you book anything.

Useful now6 published dates for the 2026–27 school year, laid out month by month.
CheckedTaken from the district’s own published calendar, not retyped from memory.
Kept currentLast updated April 30, 2026.
Full term dates table

Colonial School District DE 2026–27 calendar dates

DateEvent
Aug 31, 2026First Day of School
Nov 26-27, 2026Thanksgiving Break
Dec 24-31, 2026Winter Break
Dec 24-31, 2026Christmas Break
Mar 29 - Apr 2, 2027Spring Break
Jun 11, 2027Last Day of School

Colonial School District 2026-2027 Calendar – Frequently Asked Questions

When is the first day of school in Colonial School District 2026-2027?
The first day of school in Colonial School District for the 2026-2027 school year is August 31, 2026.
When is spring break in Colonial School District 2027?
Spring break in Colonial School District is from March 29 to April 2, 2027.
When is Christmas break in Colonial School District 2026?
Christmas break in Colonial School District runs from December 24 to December 31, 2026.
When is winter break in Colonial School District 2026-2027?
Winter break in Colonial School District is scheduled from December 24 to December 31, 2026.
When is Thanksgiving break in Colonial School District 2026?
Thanksgiving break in Colonial School District is from November 26 to November 27, 2026.
When is the last day of school in Colonial School District 2027?
The last day of school in Colonial School District for the 2026-2027 school year is June 11, 2027.
Are there professional development days with no students?
Yes, Colonial School District has several professional development and data days with no students, including August 24-28, 2026, October 9, 2026, February 12, 2027, and May 28, 2027.
Are there any conference days in Colonial School District 2026-2027?
Yes, PreK-12 conference days (no students) are scheduled for March 4-5, 2027.
When are schools closed but offices open in Colonial School District?
Schools are closed but offices remain open on dates such as September 4, 2026, December 21-23, 2026, March 29-31, 2027, and April 1-2, 2027.
When are schools and offices completely closed?
Schools and offices are fully closed on major holidays including July 2, 2026, September 7, 2026, November 3, 2026, November 11, 2026, January 1, 2027, January 18, 2027, February 15, 2027, March 26, 2027, May 31, 2027, and June 18, 2027.

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Colonial School District calendar FAQs

When is the first day of school in Colonial School District 2026-2027?
The first day of school in Colonial School District for the 2026-2027 school year is August 31, 2026.
When is spring break in Colonial School District 2027?
Spring break in Colonial School District is from March 29 to April 2, 2027.
When is Christmas break in Colonial School District 2026?
Christmas break in Colonial School District runs from December 24 to December 31, 2026.
When is winter break in Colonial School District 2026-2027?
Winter break in Colonial School District is scheduled from December 24 to December 31, 2026.
When is Thanksgiving break in Colonial School District 2026?
Thanksgiving break in Colonial School District is from November 26 to November 27, 2026.
When is the last day of school in Colonial School District 2027?
The last day of school in Colonial School District for the 2026-2027 school year is June 11, 2027.
Are there professional development days with no students?
Yes, Colonial School District has several professional development and data days with no students, including August 24-28, 2026, October 9, 2026, February 12, 2027, and May 28, 2027.
Are there any conference days in Colonial School District 2026-2027?
Yes, PreK-12 conference days (no students) are scheduled for March 4-5, 2027.
When are schools closed but offices open in Colonial School District?
Schools are closed but offices remain open on dates such as September 4, 2026, December 21-23, 2026, March 29-31, 2027, and April 1-2, 2027.
When are schools and offices completely closed?
Schools and offices are fully closed on major holidays including July 2, 2026, September 7, 2026, November 3, 2026, November 11, 2026, January 1, 2027, January 18, 2027, February 15, 2027, March 26, 2027, May 31, 2027, and June 18, 2027.

Dates can change after publication. Read our calendar disclaimer.