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Castle Rock School District No. 401 WA Calendar 26-27

  • 2026/27
  • Washington
  • 3 teacher days

The Castle Rock School District No. 401 2026–27 school year runs from Aug 31, 2026 to Jun 17, 2027. Breaks include Thanksgiving break Nov 26-27, winter break Dec 21-31, and spring break Apr 5-9. The table below lists all teacher workdays and early release days. Download the PDF calendar, or read the FAQs.

School year starts Tue, Sep 1, 2026 First Day of School Grades 7, 8, 10, 11 & 12
School year ends Thu, Jun 17, 2027 Last Day of School
Next key date Tue, Sep 1, 2026 Counts down once the school year is under way

Castle Rock School District No. 401 2026-27 calendar

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Castle Rock School District No. 401 school year calendar

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

  • First day of school
  • Last day of school
  • Holiday - school closed
  • Break / vacation
  • Teacher / professional day
  • Early release / half day
  • Parent-teacher conference
  • Graduation
  • Other scheduled date

August 2026

  • Aug 20-21, 2026 — New Teacher Orientation
  • Aug 24-27, 2026 — District Directed Days
  • Aug 31, 2026 — First Day Grades 6 & 9 / Grades K-5 Conferences

September 2026

  • Sep 1-2, 2026 — K-5 Conferences
  • Sep 1, 2026 — First Day of School Grades 7, 8, 10, 11 & 12
  • Sep 3, 2026 — First Day of School Grades 1-5 & KG Half Day
  • Sep 7, 2026 — Labor Day
  • Sep 8, 2026 — KG First Full Day

October 2026

  • Oct 9, 2026 — Teacher In-Service Day
  • Oct 26-29, 2026 — Conferences Early Release
  • Oct 30, 2026 — Early Release

November 2026

  • Nov 11, 2026 — Veterans Day
  • Nov 25, 2026 — Early Release
  • Nov 26-27, 2026 — Thanksgiving Break

December 2026

  • Dec 18, 2026 — Early Release
  • Dec 21-31, 2026 — Winter Break

January 2027

  • Jan 1, 2027 — New Years Day
  • Jan 4-5, 2027 — School Resumes
  • Jan 18, 2027 — Martin Luther King Day
  • Jan 25, 2027 — Non-Student Day

February 2027

  • Feb 15, 2027 — President's Day

March 2027

  • Mar 12, 2027 — District Directed Day
  • Mar 26, 2027 — Contingency Day #1
  • Mar 29-31, 2027 — Conferences Early Release

April 2027

  • Apr 1, 2027 — Conferences Early Release
  • Apr 2, 2027 — Early Release
  • Apr 5-9, 2027 — Spring Break

May 2027

  • May 14, 2027 — Contingency Day #2
  • May 28, 2027 — Contingency Day #3
  • May 31, 2027 — Memorial Day

June 2027

  • Jun 11, 2027 — Graduation
  • Jun 17, 2027 — Last Day of School
  • Jun 19, 2027 — Juneteenth

July 2027

Castle Rock School District No. 401 teacher and staff days 2026/27

Students normally stay home on these days. Confirm with the district before making plans.

  • Aug 20-21, 2026 New Teacher Orientation District source
  • Oct 9, 2026 Teacher In-Service Day District source
  • Jan 25, 2027 Non-Student Day District source

Castle Rock School District No. 401 breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Labor Day Holiday
  • Nov 11, 2026 Veterans Day Holiday
  • Nov 26-27, 2026 Thanksgiving Break Break
  • Dec 21-31, 2026 Winter Break Break
  • Jan 1, 2027 New Years Day Holiday
  • Jan 18, 2027 Martin Luther King Day Holiday
  • Feb 15, 2027 President's Day Holiday
  • Apr 5-9, 2027 Spring Break Break
  • May 31, 2027 Memorial Day Holiday
  • Jun 19, 2027 Juneteenth Holiday

Your checked 2026/27 Castle Rock School District No. 401 planning calendar

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

Useful now33 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 20, 2026.
Full term dates table

Castle Rock School District No. 401 WA 2026–27 calendar dates

DateEvent
Aug 20-21, 2026New Teacher Orientation
Aug 24-27, 2026District Directed Days
Aug 31, 2026First Day Grades 6 & 9 / Grades K-5 Conferences
Sep 1-2, 2026K-5 Conferences
Sep 1, 2026First Day of School Grades 7, 8, 10, 11 & 12
Sep 3, 2026First Day of School Grades 1-5 & KG Half Day
Sep 7, 2026Labor Day
Sep 8, 2026KG First Full Day
Oct 9, 2026Teacher In-Service Day
Oct 26-29, 2026Conferences Early Release
Oct 30, 2026Early Release
Nov 11, 2026Veterans Day
Nov 25, 2026Early Release
Nov 26-27, 2026Thanksgiving Break
Dec 18, 2026Early Release
Dec 21-31, 2026Winter Break
Jan 1, 2027New Years Day
Jan 4-5, 2027School Resumes
Jan 18, 2027Martin Luther King Day
Jan 25, 2027Non-Student Day
Feb 15, 2027President's Day
Mar 12, 2027District Directed Day
Mar 26, 2027Contingency Day #1
Mar 29-31, 2027Conferences Early Release
Apr 1, 2027Conferences Early Release
Apr 2, 2027Early Release
Apr 5-9, 2027Spring Break
May 14, 2027Contingency Day #2
May 28, 2027Contingency Day #3
May 31, 2027Memorial Day
Jun 11, 2027Graduation
Jun 17, 2027Last Day of School
Jun 19, 2027Juneteenth

Castle Rock School District No. 401 Calendar 2026-2027

When is the first day of school in Castle Rock School District No. 401?
The first days of school vary by grade for the 2026-2027 year:
  • August 31, 2026: Grades 6 & 9
  • September 1, 2026: Grades 7, 8, 10, 11 & 12
  • September 3, 2026: Grades 1-5 & KG (Half Day)
When is spring break 26-27 in Castle Rock School District No. 401?
Spring break is scheduled for April 5-9, 2027.
When is Christmas break 26-27 in Castle Rock School District No. 401?
Christmas break (Winter Break) begins on December 21, 2026, and school resumes on January 4-5, 2027. Christmas Day is observed on December 25.
When is winter break 26-27 in Castle Rock School District No. 401?
Winter break runs from December 21, 2026, through January 1, 2027. School resumes January 4-5, 2027.
When is Thanksgiving in Castle Rock School District No. 401?
Thanksgiving break is November 26-27, 2026, with an early release on November 25.
When is the last day of school in Castle Rock School District No. 401?
The last day of school for the 2026-2027 school year is June 17, 2027.
When is Veterans Day observed?
Veterans Day is observed on November 11, 2026.
When are the parent-teacher conferences?
Conferences with early releases are scheduled for:
  • August 31 - September 2, 2026 (Grades K-5)
  • October 26-29, 2026
  • March 29 - April 1, 2027
Are there any contingency days in the 2026-2027 calendar?
Yes, there are three scheduled contingency days:
  • Contingency Day #1: March 26, 2027
  • Contingency Day #2: May 14, 2027
  • Contingency Day #3: May 28, 2027
When is graduation for the class of 2027?
Graduation is scheduled for June 11, 2027.

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Castle Rock School District No. 401 calendar FAQs

When is the first day of school in Castle Rock School District No. 401?
The first days of school vary by grade for the 2026-2027 year: August 31, 2026: Grades 6 & 9 September 1, 2026: Grades 7, 8, 10, 11 & 12 September 3, 2026: Grades 1-5 & KG (Half Day)
When is spring break 26-27 in Castle Rock School District No. 401?
Spring break is scheduled for April 5-9, 2027.
When is Christmas break 26-27 in Castle Rock School District No. 401?
Christmas break (Winter Break) begins on December 21, 2026, and school resumes on January 4-5, 2027. Christmas Day is observed on December 25.
When is winter break 26-27 in Castle Rock School District No. 401?
Winter break runs from December 21, 2026, through January 1, 2027. School resumes January 4-5, 2027.
When is Thanksgiving in Castle Rock School District No. 401?
Thanksgiving break is November 26-27, 2026, with an early release on November 25.
When is the last day of school in Castle Rock School District No. 401?
The last day of school for the 2026-2027 school year is June 17, 2027.
When is Veterans Day observed?
Veterans Day is observed on November 11, 2026.
When are the parent-teacher conferences?
Conferences with early releases are scheduled for: August 31 - September 2, 2026 (Grades K-5) October 26-29, 2026 March 29 - April 1, 2027
Are there any contingency days in the 2026-2027 calendar?
Yes, there are three scheduled contingency days: Contingency Day #1: March 26, 2027 Contingency Day #2: May 14, 2027 Contingency Day #3: May 28, 2027
When is graduation for the class of 2027?
Graduation is scheduled for June 11, 2027.

Dates can change after publication. Read our calendar disclaimer.