For the 2026–2027 school year, the district serves 1,800 students across 3 schools in Northern California, California. Classes begin August 20, 2026 and end June 10, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Northern Humboldt Union High School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Northern Humboldt Union High School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Northern Humboldt Union High School District's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Northern Humboldt Union High School District NHUHSD.
Sources and Checks
Where these dates come from
How the 2026–2027 Northern Humboldt Union High School District calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Northern Humboldt Union High School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against nohum.org.
- ✓Board-approved version is used where the district marks one.
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with Northern Humboldt Union High School District before booking around a date.
Common Questions
Frequently Asked Questions
Northern Humboldt Union High School District Calendar 2026–2027 — important dates and answers.
The first day of school in Northern Humboldt Union High School District for the 2026-2027 school year is August 20, 2026.
Spring Break in Northern Humboldt Union High School District is scheduled from April 12 to April 16, 2027.
Christmas Break in Northern Humboldt Union High School District is part of Winter Break, which runs from December 21, 2026 through January 1, 2027.
Winter Break for the 2026-2027 school year is from December 21, 2026 to January 1, 2027.
Thanksgiving Break (Fall Break) in Northern Humboldt Union High School District is from November 23 to November 27, 2026.
The last day of school for the 2026-2027 school year is June 10, 2027.
Mandatory Staff Development Days are scheduled for August 17-18, 2026.
Presidents Break is scheduled from February 15 to February 19, 2027.
Memorial Day is observed on May 31, 2027.
Labor Day is observed on September 7, 2026.
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