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Humboldt & Twin Rivers Community School Districts IA Calendar 26-27

  • 2026/27
  • Iowa
  • 6 teacher days

The Humboldt & Twin Rivers Community School Districts 2026–27 school year runs from Aug 24, 2026 to May 21, 2027. Breaks include Thanksgiving break Nov 25-27 and winter break Dec 23 - Jan 1. The table below lists all teacher workdays and holidays. Download the PDF calendar, or read the FAQs.

School year starts Mon, Aug 24, 2026 First Day of School (K-12)
School year ends Fri, May 21, 2027 Last Student Day - 2 Hour Early Out
Next key date Mon, Aug 24, 2026 Counts down once the school year is under way

Humboldt & Twin Rivers Community School Districts 2026-27 calendar

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Humboldt & Twin Rivers Community School Districts 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
  • Grading period / report cards
  • Graduation
  • Other scheduled date

August 2026

  • Aug 10-13, 2026 — New Teacher Orientation
  • Aug 14-21, 2026 — Staff Development
  • Aug 19-20, 2026 — PK-12 Orientation / Conferences
  • Aug 24, 2026 — First Day of School (K-12)
  • Aug 27, 2026 — First Day of Preschool

September 2026

  • Sep 7, 2026 — Labor Day / No School

October 2026

  • Oct 15, 2026 — End of 1st Quarter
  • Oct 16, 2026 — Staff Development - Full Day / No School
  • Oct 19 & 22, 2026 — PK-12 Conferences - 2 Hour Early Out
  • Oct 23, 2026 — No School - Conference Compensatory

November 2026

  • Nov 25-27, 2026 — Thanksgiving Break / No School

December 2026

  • Dec 22, 2026 — End of 2nd Quarter
  • Dec 22, 2026 — 2 Hour Early Out
  • Dec 23, 2026 - Jan 1, 2027 — Winter Break / No School

January 2027

  • Dec 23, 2026 - Jan 1, 2027 — Winter Break / No School
  • Jan 4, 2027 — Staff Development - Full Day / No School
  • Jan 5, 2027 — School Resumes

February 2027

  • Feb 12, 2027 — Staff Development - Full Day / No School
  • Feb 16 & 18, 2027 — PK-12 Conferences - 2 Hour Early Out
  • Feb 19, 2027 — No School - Conference Compensatory

March 2027

  • Mar 12, 2027 — End of 3rd Quarter
  • Mar 25 & 29, 2027 — No School - Holiday Break

April 2027

May 2027

  • May 16, 2027 — Graduation
  • May 21, 2027 — Last Day of School / End of 4th Quarter
  • May 21, 2027 — Last Student Day - 2 Hour Early Out
  • May 24, 2027 — Staff Development - Full Day / No School
  • May 31, 2027 — Memorial Day

June 2027

July 2027

Humboldt & Twin Rivers Community School Districts teacher and staff days 2026/27

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

  • Aug 10-13, 2026 New Teacher Orientation District source
  • Aug 14-21, 2026 Staff Development District source
  • Oct 16, 2026 Staff Development - Full Day / No School District source
  • Jan 4, 2027 Staff Development - Full Day / No School District source
  • Feb 12, 2027 Staff Development - Full Day / No School District source
  • May 24, 2027 Staff Development - Full Day / No School District source

Humboldt & Twin Rivers Community School Districts breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Labor Day / No School Holiday
  • Nov 25-27, 2026 Thanksgiving Break / No School Break
  • Dec 23, 2026 - Jan 1, 2027 Winter Break / No School Break
  • Mar 25 & 29, 2027 No School - Holiday Break Break
  • May 31, 2027 Memorial Day Holiday

Your checked 2026/27 Humboldt & Twin Rivers Community School Districts planning calendar

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

Useful now26 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 July 10, 2026.
Full term dates table

Humboldt & Twin Rivers Community School Districts 2026–27 calendar dates

DateEvent
Aug 10-13, 2026New Teacher Orientation
Aug 14-21, 2026Staff Development
Aug 19-20, 2026PK-12 Orientation / Conferences
Aug 24, 2026First Day of School (K-12)
Aug 27, 2026First Day of Preschool
Sep 7, 2026Labor Day / No School
Oct 15, 2026End of 1st Quarter
Oct 16, 2026Staff Development - Full Day / No School
Oct 19 & 22, 2026PK-12 Conferences - 2 Hour Early Out
Oct 23, 2026No School - Conference Compensatory
Nov 25-27, 2026Thanksgiving Break / No School
Dec 22, 2026End of 2nd Quarter
Dec 22, 20262 Hour Early Out
Dec 23, 2026 - Jan 1, 2027Winter Break / No School
Jan 4, 2027Staff Development - Full Day / No School
Jan 5, 2027School Resumes
Feb 12, 2027Staff Development - Full Day / No School
Feb 16 & 18, 2027PK-12 Conferences - 2 Hour Early Out
Feb 19, 2027No School - Conference Compensatory
Mar 12, 2027End of 3rd Quarter
Mar 25 & 29, 2027No School - Holiday Break
May 16, 2027Graduation
May 21, 2027Last Day of School / End of 4th Quarter
May 21, 2027Last Student Day - 2 Hour Early Out
May 24, 2027Staff Development - Full Day / No School
May 31, 2027Memorial Day

Humboldt & Twin Rivers Community School Districts Calendar 26-27 pdf FAQs

When is the first day of school in Humboldt & Twin Rivers Community School Districts for 2026-2027?
The first day of school for K-12 students in Humboldt & Twin Rivers Community School Districts is August 24, 2026. Preschool begins on August 27, 2026.
When is Spring Break in Humboldt & Twin Rivers Community School Districts for 2026-2027?
The Spring Break (Holiday Break) is observed on March 25 and March 29, 2027. These are designated no school days on the district calendar.
When is Christmas Break in Humboldt & Twin Rivers Community School Districts for 2026-2027?
Christmas Break begins on December 23, 2026 and continues through January 1, 2027.
When is Winter Break in Humboldt & Twin Rivers Community School Districts for 2026-2027?
Winter Break is scheduled from December 23, 2026, through January 1, 2027. Students return to school on January 5, 2027.
When is Thanksgiving Break in Humboldt & Twin Rivers Community School Districts for 2026-2027?
Thanksgiving Break is scheduled for November 25-27, 2026. There will be no school during these dates.
When is the last day of school in Humboldt & Twin Rivers Community School Districts for 2026-2027?
The last day of school for students is May 21, 2027. It is also a 2-hour early dismissal and marks the end of the fourth quarter.
When does the 2026-2027 school year end in Humboldt & Twin Rivers Community School Districts?
The student school year concludes on May 21, 2027. Staff Development Day follows on May 24, 2027.
When is Labor Day observed in Humboldt & Twin Rivers Community School Districts?
Labor Day is observed on September 7, 2026. There is no school on this date.
When are Parent-Teacher Conferences in Humboldt & Twin Rivers Community School Districts?
PK-12 Conferences with a 2-hour early dismissal are scheduled for October 19 & 22, 2026 and February 16 & 18, 2027.
When are Staff Development Days during the 2026-2027 school year?
Full-day Staff Development (No School) is scheduled for October 16, 2026, January 4, 2027, February 12, 2027, and May 24, 2027.
When is graduation for Humboldt & Twin Rivers Community School Districts in 2026-2027?
Graduation is scheduled for May 16, 2027.
When does school resume after Winter Break in Humboldt & Twin Rivers Community School Districts?
Students return to school on January 5, 2027, following Winter Break and the Staff Development Day on January 4.

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Humboldt & Twin Rivers Community School Districts calendar FAQs

When is the first day of school in Humboldt & Twin Rivers Community School Districts for 2026-2027?
The first day of school for K-12 students in Humboldt & Twin Rivers Community School Districts is August 24, 2026. Preschool begins on August 27, 2026.
When is Spring Break in Humboldt & Twin Rivers Community School Districts for 2026-2027?
The Spring Break (Holiday Break) is observed on March 25 and March 29, 2027. These are designated no school days on the district calendar.
When is Christmas Break in Humboldt & Twin Rivers Community School Districts for 2026-2027?
Christmas Break begins on December 23, 2026 and continues through January 1, 2027.
When is Winter Break in Humboldt & Twin Rivers Community School Districts for 2026-2027?
Winter Break is scheduled from December 23, 2026, through January 1, 2027. Students return to school on January 5, 2027.
When is Thanksgiving Break in Humboldt & Twin Rivers Community School Districts for 2026-2027?
Thanksgiving Break is scheduled for November 25-27, 2026. There will be no school during these dates.
When is the last day of school in Humboldt & Twin Rivers Community School Districts for 2026-2027?
The last day of school for students is May 21, 2027. It is also a 2-hour early dismissal and marks the end of the fourth quarter.
When does the 2026-2027 school year end in Humboldt & Twin Rivers Community School Districts?
The student school year concludes on May 21, 2027. Staff Development Day follows on May 24, 2027.
When is Labor Day observed in Humboldt & Twin Rivers Community School Districts?
Labor Day is observed on September 7, 2026. There is no school on this date.
When are Parent-Teacher Conferences in Humboldt & Twin Rivers Community School Districts?
PK-12 Conferences with a 2-hour early dismissal are scheduled for October 19 & 22, 2026 and February 16 & 18, 2027.
When are Staff Development Days during the 2026-2027 school year?
Full-day Staff Development (No School) is scheduled for October 16, 2026, January 4, 2027, February 12, 2027, and May 24, 2027.
When is graduation for Humboldt & Twin Rivers Community School Districts in 2026-2027?
Graduation is scheduled for May 16, 2027.
When does school resume after Winter Break in Humboldt & Twin Rivers Community School Districts?
Students return to school on January 5, 2027, following Winter Break and the Staff Development Day on January 4.

Dates can change after publication. Read our calendar disclaimer.