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Humboldt Unified School District AZ Calendar 26-27

  • 2026/27
  • Arizona
  • 6 teacher days

The Humboldt Unified School District 2026–27 school year runs from Jul 30, 2026 to May 20, 2027. Breaks include Thanksgiving break Nov 25-27, winter break Dec 21-31, and spring break Mar 15-19. The table below lists all teacher workdays, early release days, and holidays. Download the PDF calendar, or read the FAQs.

School year starts Thu, Jul 30, 2026 First Day of School
School year ends Thu, May 20, 2027 Students Last Day (2 Hr Early Release, K-12)
Next key date Thu, Jul 30, 2026 Counts down once the school year is under way

Humboldt Unified School District 2026-27 calendar

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Humboldt Unified 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
  • Holiday - school closed
  • Break / vacation
  • Teacher / professional day
  • Early release / half day
  • Parent-teacher conference
  • Other scheduled date

August 2026

September 2026

  • Sep 7, 2026 — Labor Day Holiday
  • Sep 17-18, 2026 — Parent-Teacher Conferences (2 Hr Early Release, K-8 Only)

October 2026

  • Oct 2, 2026 — End of Quarter 1 (2 Hr Early Release)
  • Oct 5-9, 2026 — Fall Break (No School)
  • Oct 26, 2026 — Professional Development Day (No Students)

November 2026

  • Nov 11, 2026 — Veterans Day Holiday
  • Nov 25-27, 2026 — Thanksgiving Holiday

December 2026

  • Dec 17, 2026 — 2 Hr Early Release (9-12 Grades)
  • Dec 18, 2026 — End of 2nd Quarter (2 Hr Early Release, K-12)
  • Dec 21-31, 2026 — Winter Break (No School)

January 2027

  • Jan 4, 2027 — Classes Resume
  • Jan 15, 2027 — Professional Development Day (No Students)
  • Jan 18, 2027 — Martin Luther King Jr. Holiday

February 2027

  • Feb 11-12, 2027 — Parent-Teacher Conferences (2 Hr Early Release, K-8 Only)
  • Feb 15, 2027 — Presidents Day Holiday

March 2027

  • Mar 12, 2027 — End of 3rd Quarter (2 Hr Early Release)
  • Mar 15-19, 2027 — Spring Break (No School)
  • Mar 26, 2027 — Spring Recess Holiday

April 2027

  • Apr 26, 2027 — Professional Development Day (No Students)

May 2027

  • May 19, 2027 — 2 Hr Early Release (9-12 Grades)
  • May 20, 2027 — Students Last Day (2 Hr Early Release, K-12)
  • May 21, 2027 — Teacher Check-Out
  • May 31, 2027 — Memorial Day Holiday

June 2027

  • Jun 18, 2027 — Juneteenth Holiday

July 2027

Humboldt Unified School District teacher and staff days 2026/27

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

  • Jul 21, 2026 PM Optional Work Day District source
  • Jul 22-24, 2026 New Teacher In-Service District source
  • Jul 27-29, 2026 All Teacher In-Service District source
  • Oct 26, 2026 Professional Development Day (No Students) District source
  • Jan 15, 2027 Professional Development Day (No Students) District source
  • Apr 26, 2027 Professional Development Day (No Students) District source

Humboldt Unified School District breaks and holidays

School is closed to students on these dates.

  • Jul 3, 2026 Independence Day Holiday Holiday
  • Sep 7, 2026 Labor Day Holiday Holiday
  • Oct 5-9, 2026 Fall Break (No School) Break
  • Nov 11, 2026 Veterans Day Holiday Holiday
  • Nov 25-27, 2026 Thanksgiving Holiday Holiday
  • Dec 21-31, 2026 Winter Break (No School) Break
  • Jan 18, 2027 Martin Luther King Jr. Holiday Holiday
  • Feb 15, 2027 Presidents Day Holiday Holiday
  • Mar 15-19, 2027 Spring Break (No School) Break
  • Mar 26, 2027 Spring Recess Holiday Break
  • May 31, 2027 Memorial Day Holiday Holiday
  • Jun 18, 2027 Juneteenth Holiday Holiday

Your checked 2026/27 Humboldt Unified School District planning calendar

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

Useful now29 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

Humboldt Unified School District 2026–27 calendar dates

DateEvent
Jul 3, 2026Independence Day Holiday
Jul 21, 2026PM Optional Work Day
Jul 22-24, 2026New Teacher In-Service
Jul 27-29, 2026All Teacher In-Service
Jul 30, 2026First Day of School
Sep 7, 2026Labor Day Holiday
Sep 17-18, 2026Parent-Teacher Conferences (2 Hr Early Release, K-8 Only)
Oct 2, 2026End of Quarter 1 (2 Hr Early Release)
Oct 5-9, 2026Fall Break (No School)
Oct 26, 2026Professional Development Day (No Students)
Nov 11, 2026Veterans Day Holiday
Nov 25-27, 2026Thanksgiving Holiday
Dec 17, 20262 Hr Early Release (9-12 Grades)
Dec 18, 2026End of 2nd Quarter (2 Hr Early Release, K-12)
Dec 21-31, 2026Winter Break (No School)
Jan 4, 2027Classes Resume
Jan 15, 2027Professional Development Day (No Students)
Jan 18, 2027Martin Luther King Jr. Holiday
Feb 11-12, 2027Parent-Teacher Conferences (2 Hr Early Release, K-8 Only)
Feb 15, 2027Presidents Day Holiday
Mar 12, 2027End of 3rd Quarter (2 Hr Early Release)
Mar 15-19, 2027Spring Break (No School)
Mar 26, 2027Spring Recess Holiday
Apr 26, 2027Professional Development Day (No Students)
May 19, 20272 Hr Early Release (9-12 Grades)
May 20, 2027Students Last Day (2 Hr Early Release, K-12)
May 21, 2027Teacher Check-Out
May 31, 2027Memorial Day Holiday
Jun 18, 2027Juneteenth Holiday

Humboldt Unified School District Calendar 2026-2027 – Important Dates

When is the first day of school in Humboldt Unified School District for 2026-2027?
The first day of school for students in Humboldt Unified School District is July 30, 2026.
When is Fall Break in Humboldt Unified School District?
Fall Break in Humboldt Unified School District runs from October 5 to October 9, 2026. There is no school during this period.
When is Thanksgiving Break in Humboldt Unified School District?
Thanksgiving Break is observed from November 25 to November 27, 2026.
When is Christmas Break in Humboldt Unified School District?
Christmas Break begins on December 21 and continues through December 31, 2026.
When is Winter Break in Humboldt Unified School District?
Winter Break runs from December 21, 2026 through January 3, 2027, with classes resuming on January 4, 2027.
When is Spring Break in Humboldt Unified School District?
Spring Break takes place from March 15 to March 19, 2027. There is no school for students during this week.
When is the last day of school in Humboldt Unified School District?
The last day of school for students is May 20, 2027, and it is a 2-hour early release day.
Are there any professional development days with no students?
Yes. Professional Development Days with no students are scheduled on October 26, 2026, January 15, 2027, and April 26, 2027.
Which holidays are observed by Humboldt Unified School District during the school year?
Observed holidays include Independence Day (July 3, 2026), Labor Day (September 7, 2026), Veterans Day (November 11, 2026), Martin Luther King Jr. Day (January 18, 2027), Presidents Day (February 15, 2027), Memorial Day (May 31, 2027), and Juneteenth (June 18, 2027).

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Humboldt Unified School District calendar FAQs

When is the first day of school in Humboldt Unified School District for 2026-2027?
The first day of school for students in Humboldt Unified School District is July 30, 2026.
When is Fall Break in Humboldt Unified School District?
Fall Break in Humboldt Unified School District runs from October 5 to October 9, 2026. There is no school during this period.
When is Thanksgiving Break in Humboldt Unified School District?
Thanksgiving Break is observed from November 25 to November 27, 2026.
When is Christmas Break in Humboldt Unified School District?
Christmas Break begins on December 21 and continues through December 31, 2026.
When is Winter Break in Humboldt Unified School District?
Winter Break runs from December 21, 2026 through January 3, 2027, with classes resuming on January 4, 2027.
When is Spring Break in Humboldt Unified School District?
Spring Break takes place from March 15 to March 19, 2027. There is no school for students during this week.
When is the last day of school in Humboldt Unified School District?
The last day of school for students is May 20, 2027, and it is a 2-hour early release day.
Are there any professional development days with no students?
Yes. Professional Development Days with no students are scheduled on October 26, 2026, January 15, 2027, and April 26, 2027.
Which holidays are observed by Humboldt Unified School District during the school year?
Observed holidays include Independence Day (July 3, 2026), Labor Day (September 7, 2026), Veterans Day (November 11, 2026), Martin Luther King Jr. Day (January 18, 2027), Presidents Day (February 15, 2027), Memorial Day (May 31, 2027), and Juneteenth (June 18, 2027).

Dates can change after publication. Read our calendar disclaimer.