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Jefferson Joint School District 251 ID Calendar 26-27

  • 2026/27
  • Idaho

The Jefferson Joint School District 251 2026–27 school year runs from Aug 24, 2026 to Feb 25, 2027. Breaks include Thanksgiving break Nov 23-27 and spring break Mar 29-31. The table below lists all teacher workdays, early release days, and holidays. Download or print the calendar, or read the FAQs.

School year starts Mon, Aug 24, 2026 First Day of School
School year ends Thu, May 27, 2027 Last Day of School
Next key date Mon, Aug 24, 2026 Counts down once the school year is under way

Jefferson Joint School District 251 2026-27 calendar

The district's published calendar. Select an image to open it full size.

Official School Calendar for Academic Year 2026–2027

Jefferson Joint School District 251 26-27 Calendar [PDF]

Jefferson Joint School District 251 school year calendar

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

  • First / last day
  • Break
  • Holiday
  • Early release
  • Other date

August 2026

  • Aug 20, 2026 — Back to School Night
  • Aug 24, 2026 — First Day of School
  • Aug 24-28, 2026 — 5 Day Week for Students and Staff

September 2026

  • Sep 7, 2026 — Labor Day Holiday, No School

October 2026

  • Oct 14-15, 2026 — Parent Teacher Conferences, 1-Hour Early Release

November 2026

  • Nov 12, 2026 — End of 1st Trimester
  • Nov 23-27, 2026 — Thanksgiving Break

December 2026

  • Dec 21-31, 2026 — Christmas Holiday Break, No School
  • Dec 30, 2026-Jan 4, 2027 — 5 Day Week for Students and Staff

January 2027

  • Dec 30, 2026-Jan 4, 2027 — 5 Day Week for Students and Staff
  • Jan 27-28, 2027 — Parent Teacher Conferences, 1-Hour Early Release

February 2027

  • Feb 25, 2027 — Last Day of 2nd Trimester

March 2027

  • Mar 1, 2027 — First Day of 3rd Trimester
  • Mar 29-31, 2027 — Spring Break

April 2027

  • Apr 1-2, 2027 — Spring Break

May 2027

  • May 27, 2027 — Last Day of School

June 2027

July 2027

Jefferson Joint School District 251 breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Labor Day Holiday, No School Holiday
  • Nov 23-27, 2026 Thanksgiving Break Break
  • Dec 21-31, 2026 Christmas Holiday Break, No School Break
  • Mar 29-31, 2027 Spring Break Break
  • Apr 1-2, 2027 Spring Break Break

Your checked 2026/27 Jefferson Joint School District 251 planning calendar

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

Useful now15 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

Jefferson Joint School District 251 2026–27 calendar dates

DateEvent
Aug 20, 2026Back to School Night
Aug 24, 2026First Day of School
Aug 24-28, 20265 Day Week for Students and Staff
Sep 7, 2026Labor Day Holiday, No School
Oct 14-15, 2026Parent Teacher Conferences, 1-Hour Early Release
Nov 12, 2026End of 1st Trimester
Nov 23-27, 2026Thanksgiving Break
Dec 21-31, 2026Christmas Holiday Break, No School
Dec 30, 2026-Jan 4, 20275 Day Week for Students and Staff
Jan 27-28, 2027Parent Teacher Conferences, 1-Hour Early Release
Feb 25, 2027Last Day of 2nd Trimester
Mar 1, 2027First Day of 3rd Trimester
Mar 29-31, 2027Spring Break
Apr 1-2, 2027Spring Break
May 27, 2027Last Day of School

Jefferson Joint School District 251 Calendar 2026-2027 FAQs

When is the first day of school in Jefferson Joint School District 251 2026-2027?
The first day of school for Jefferson Joint School District 251 is August 24, 2026.
When is Spring Break in Jefferson Joint School District 251 2026-2027?
Spring Break is from March 29–31, 2027 and continues April 1–2, 2027.
When is Christmas Break in Jefferson Joint School District 251 2026-2027?
Christmas Break runs from December 21–31, 2026 with no school for students.
When is Winter Break in Jefferson Joint School District 251 2026-2027?
Winter Break takes place from December 21–31, 2026.
When is Thanksgiving Break in Jefferson Joint School District 251 2026-2027?
Thanksgiving Break is scheduled for November 23–27, 2026.
When is the last day of school in Jefferson Joint School District 251 2026-2027?
The last day of school is May 27, 2027.
When is Labor Day holiday in Jefferson Joint School District 251 2026-2027?
Labor Day Holiday (No School) is on September 7, 2026.
When are Parent Teacher Conferences in Jefferson Joint School District 251 2026-2027?
Parent Teacher Conferences are scheduled for October 14–15, 2026 and January 27–28, 2027. These are 1-hour early release days.
When does the 1st Trimester end in Jefferson Joint School District 251 2026-2027?
The 1st Trimester ends on November 12, 2026.
When does the 3rd Trimester begin in Jefferson Joint School District 251 2026-2027?
The 3rd Trimester begins on March 1, 2027.

Useful next steps

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Jefferson Joint School District 251 calendar FAQs

When is the first day of school in Jefferson Joint School District 251 2026-2027?
The first day of school for Jefferson Joint School District 251 is August 24, 2026.
When is Spring Break in Jefferson Joint School District 251 2026-2027?
Spring Break is from March 29–31, 2027 and continues April 1–2, 2027.
When is Christmas Break in Jefferson Joint School District 251 2026-2027?
Christmas Break runs from December 21–31, 2026 with no school for students.
When is Winter Break in Jefferson Joint School District 251 2026-2027?
Winter Break takes place from December 21–31, 2026.
When is Thanksgiving Break in Jefferson Joint School District 251 2026-2027?
Thanksgiving Break is scheduled for November 23–27, 2026.
When is the last day of school in Jefferson Joint School District 251 2026-2027?
The last day of school is May 27, 2027.
When is Labor Day holiday in Jefferson Joint School District 251 2026-2027?
Labor Day Holiday (No School) is on September 7, 2026.
When are Parent Teacher Conferences in Jefferson Joint School District 251 2026-2027?
Parent Teacher Conferences are scheduled for October 14–15, 2026 and January 27–28, 2027. These are 1-hour early release days.
When does the 1st Trimester end in Jefferson Joint School District 251 2026-2027?
The 1st Trimester ends on November 12, 2026.
When does the 3rd Trimester begin in Jefferson Joint School District 251 2026-2027?
The 3rd Trimester begins on March 1, 2027.

Dates can change after publication. Read our calendar disclaimer.