For the 2026–2027 school year, the district serves 2,200 students across 5 schools in Illinois. Classes begin August 20, 2026 and end June 7, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Northbrook School District 27 before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Northbrook School District 27. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Northbrook School District 27's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Northbrook School District 27.
Sources and Checks
Where these dates come from
How the 2026–2027 Northbrook School District 27 calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Northbrook School District 27 published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against nb27.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 Northbrook School District 27 before booking around a date.
Common Questions
Frequently Asked Questions
Northbrook School District 27 Calendar 2026–2027 — important dates and answers.
The first day of school for students in Northbrook School District 27 is August 20, 2026.
Spring Break begins on March 22, 2027, and students return to school on March 29, 2027.
Christmas Break begins on December 21, 2026. Classes resume on January 4, 2027.
Winter Break starts on December 21, 2026, and school resumes on January 4, 2027.
Thanksgiving Break is scheduled for November 25–27, 2026.
The scheduled last day of school is June 7, 2027. If no emergency days are used, the last day will be May 28, 2027.
Teachers' Institute Days are August 17–19, 2026, and there is no school for students on these dates. Another Teachers' Institute Day is scheduled for March 1, 2027.
Labor Day is observed on September 7, 2026, and there is no school.
The District Holiday is observed on September 21, 2026, and schools are closed.
Parent-Teacher Conference days with no school are October 15, 2026 and February 18, 2027.
Election Day is November 3, 2026, and there is no school.
Martin Luther King Jr. Day is observed on January 18, 2027, and schools are closed.
Presidents' Day is observed on February 15, 2027, and there is no school.
Memorial Day is observed on May 31, 2027, and there is no school.
The first quarter (Grades 6-8) ends on October 23, 2026, the second quarter ends on January 8, 2027, and the third quarter ends on March 19, 2027. The first trimester (K-5) ends on November 12, 2026, and the second trimester ends on February 26, 2027.
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Recently Updated Calendars
Other Illinois school district calendars — recently added or updated.