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Northbrook School District 28 IL Calendar 26-27

  • 2026/27
  • Illinois
  • 3 teacher days

The Northbrook School District 28 2026–27 school year runs from Aug 19, 2026 to May 27, 2027. Breaks include Thanksgiving break Nov 25-27, winter break Dec 21, and spring break Mar 22. The table below lists all teacher workdays and holidays. Download the PDF calendar, or read the FAQs.

School year starts Wed, Aug 19, 2026 K-8 School Begins - Full Day of School
School year ends Fri, May 28, 2027 Tentative Last Day of School (Without Emergency Days); Half Day of School (School Improvement)
Next key date Wed, Aug 19, 2026 Counts down once the school year is under way

Northbrook School District 28 2026-27 calendar

Select a thumbnail to open it full size, zoom in, or download it.

Northbrook School District 28 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
  • Weather make-up day
  • Other scheduled date

August 2026

  • Aug 17-18, 2026 — Teacher Institute Day (No School)
  • Aug 19, 2026 — K-8 School Begins - Full Day of School
  • Aug 20, 2026 — First Day Young Explorers (YE)

September 2026

  • Sep 4, 2026 — Half Day of School (School Improvement); Young Explorers: No Student Attendance
  • Sep 7, 2026 — Labor Day (No School)
  • Sep 21, 2026 — Non-Attendance Day (No School)

October 2026

  • Oct 14, 2026 — Full Day of School; Afternoon/Evening Parent-Teacher Conferences (YE-5)
  • Oct 15, 2026 — Half Day of School (School Improvement); Afternoon/Evening Parent-Teacher Conferences (YE-5); Young Explorers: No Student Attendance
  • Oct 16, 2026 — NBJH Teacher Institute Day (No School - All Students)

November 2026

  • Nov 3, 2026 — Non-Attendance Day (No School)
  • Nov 23-24, 2026 — NBJH Parent-Teacher Conferences; Elementary School Institute Days (No School - All Students)
  • Nov 25-27, 2026 — Thanksgiving Break (No School)

December 2026

  • Dec 21, 2026 — Winter Break Begins (No School)

January 2027

  • Jan 4, 2027 — School Resumes
  • Jan 15, 2027 — Young Explorers: No Student Attendance
  • Jan 18, 2027 — Dr. Martin Luther King Jr.'s Birthday (No School)

February 2027

  • Feb 10, 2027 — Full Day of School; Evening Parent-Teacher Conferences (YE-5)
  • Feb 11, 2027 — Half Day of School (School Improvement); Afternoon/Evening Parent-Teacher Conferences (YE-5); Young Explorers: No Student Attendance
  • Feb 12, 2027 — NBJH Teacher Institute Day (No School - All Students)
  • Feb 15, 2027 — Presidents Day (No School)

March 2027

  • Mar 9, 2027 — School Improvement Day (No School - All Students)
  • Mar 22, 2027 — Spring Break Begins (No School)
  • Mar 29, 2027 — School Resumes

April 2027

  • Apr 19, 2027 — Young Explorers: No Student Attendance

May 2027

  • May 27, 2027 — Last Day for Young Explorers
  • May 28, 2027 — Tentative Last Day of School (Without Emergency Days); Half Day of School (School Improvement)
  • May 31, 2027 — Memorial Day (No School)

June 2027

  • Jun 1-4, 7, 2027 — Emergency Days

July 2027

Northbrook School District 28 teacher and staff days 2026/27

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

  • Aug 17-18, 2026 Teacher Institute Day (No School) District source
  • Oct 16, 2026 NBJH Teacher Institute Day (No School - All Students) District source
  • Feb 12, 2027 NBJH Teacher Institute Day (No School - All Students) District source

Northbrook School District 28 breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Labor Day (No School) Holiday
  • Sep 21, 2026 Non-Attendance Day (No School) Holiday
  • Nov 3, 2026 Non-Attendance Day (No School) Holiday
  • Nov 25-27, 2026 Thanksgiving Break (No School) Break
  • Dec 21, 2026 Winter Break Begins (No School) Break
  • Jan 18, 2027 Dr. Martin Luther King Jr.'s Birthday (No School) Holiday
  • Feb 15, 2027 Presidents Day (No School) Holiday
  • Mar 9, 2027 School Improvement Day (No School - All Students) Holiday
  • Mar 22, 2027 Spring Break Begins (No School) Break
  • May 31, 2027 Memorial Day (No School) Holiday

Your checked 2026/27 Northbrook School District 28 planning calendar

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

Useful now28 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

Northbrook School District 28 2026–27 calendar dates

DateEvent
Aug 17-18, 2026Teacher Institute Day (No School)
Aug 19, 2026K-8 School Begins - Full Day of School
Aug 20, 2026First Day Young Explorers (YE)
Sep 4, 2026Half Day of School (School Improvement); Young Explorers: No Student Attendance
Sep 7, 2026Labor Day (No School)
Sep 21, 2026Non-Attendance Day (No School)
Oct 14, 2026Full Day of School; Afternoon/Evening Parent-Teacher Conferences (YE-5)
Oct 15, 2026Half Day of School (School Improvement); Afternoon/Evening Parent-Teacher Conferences (YE-5); Young Explorers: No Student Attendance
Oct 16, 2026NBJH Teacher Institute Day (No School - All Students)
Nov 3, 2026Non-Attendance Day (No School)
Nov 23-24, 2026NBJH Parent-Teacher Conferences; Elementary School Institute Days (No School - All Students)
Nov 25-27, 2026Thanksgiving Break (No School)
Dec 21, 2026Winter Break Begins (No School)
Jan 4, 2027School Resumes
Jan 15, 2027Young Explorers: No Student Attendance
Jan 18, 2027Dr. Martin Luther King Jr.'s Birthday (No School)
Feb 10, 2027Full Day of School; Evening Parent-Teacher Conferences (YE-5)
Feb 11, 2027Half Day of School (School Improvement); Afternoon/Evening Parent-Teacher Conferences (YE-5); Young Explorers: No Student Attendance
Feb 12, 2027NBJH Teacher Institute Day (No School - All Students)
Feb 15, 2027Presidents Day (No School)
Mar 9, 2027School Improvement Day (No School - All Students)
Mar 22, 2027Spring Break Begins (No School)
Mar 29, 2027School Resumes
Apr 19, 2027Young Explorers: No Student Attendance
May 27, 2027Last Day for Young Explorers
May 28, 2027Tentative Last Day of School (Without Emergency Days); Half Day of School (School Improvement)
May 31, 2027Memorial Day (No School)
Jun 1-4, 7, 2027Emergency Days

Northbrook School District 28 Calendar 26-27 pdf FAQs

When is the first day of school in Northbrook School District 28 Calendar 2026-2027?
The first day of school for K-8 students in Northbrook School District 28 is August 19, 2026 (Wednesday). Young Explorers begin classes on August 20, 2026 (Thursday).
When is Spring Break in Northbrook School District 28 Calendar 2026-2027?
Spring Break begins on March 22, 2027 (Monday). Students return to school on March 29, 2027 (Monday).
When is Christmas Break in Northbrook School District 28 Calendar 2026-2027?
Christmas Break starts on December 21, 2026 (Monday). School resumes on January 4, 2027 (Monday).
When is Winter Break in Northbrook School District 28 Calendar 2026-2027?
Winter Break begins on December 21, 2026 (Monday) and ends before students return on January 4, 2027 (Monday).
When is Thanksgiving Break in Northbrook School District 28 Calendar 2026-2027?
Thanksgiving Break is scheduled from November 25-27, 2026 (Wednesday-Friday). There is no school during these dates.
When is the last day of school in Northbrook School District 28 Calendar 2026-2027?
The tentative last day of school is May 28, 2027 (Friday), provided no emergency days are used. It is also a half day of school.
When are the Teacher Institute Days in Northbrook School District 28 Calendar 2026-2027?
Teacher Institute Days are scheduled for August 17-18, 2026, October 16, 2026, and February 12, 2027. Students do not attend school on these dates.
When is Labor Day holiday in Northbrook School District 28 Calendar 2026-2027?
Labor Day is observed on September 7, 2026 (Monday), and there is no school.
When is Martin Luther King Jr. Day in Northbrook School District 28 Calendar 2026-2027?
Dr. Martin Luther King Jr. Day is observed on January 18, 2027 (Monday). There is no school.
When is Presidents Day in Northbrook School District 28 Calendar 2026-2027?
Presidents Day is observed on February 15, 2027 (Monday). Schools are closed.
When is the School Improvement Day in Northbrook School District 28 Calendar 2026-2027?
School Improvement Day is scheduled for March 9, 2027 (Tuesday). There is no school for all students.
When are Parent-Teacher Conferences in Northbrook School District 28 Calendar 2026-2027?
Parent-Teacher Conferences are scheduled on October 14-15, 2026 and February 10-11, 2027 for grades YE-5. NBJH Parent-Teacher Conferences are held on November 23-24, 2026.
When is Memorial Day in Northbrook School District 28 Calendar 2026-2027?
Memorial Day is observed on May 31, 2027 (Monday). There is no school.
Are emergency days included in the Northbrook School District 28 Calendar 2026-2027?
Yes. Emergency days are reserved for June 1-4 and June 7, 2027 if they become necessary due to school closures.

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Northbrook School District 28 calendar FAQs

When is the first day of school in Northbrook School District 28 Calendar 2026-2027?
The first day of school for K-8 students in Northbrook School District 28 is August 19, 2026 (Wednesday). Young Explorers begin classes on August 20, 2026 (Thursday).
When is Spring Break in Northbrook School District 28 Calendar 2026-2027?
Spring Break begins on March 22, 2027 (Monday). Students return to school on March 29, 2027 (Monday).
When is Christmas Break in Northbrook School District 28 Calendar 2026-2027?
Christmas Break starts on December 21, 2026 (Monday). School resumes on January 4, 2027 (Monday).
When is Winter Break in Northbrook School District 28 Calendar 2026-2027?
Winter Break begins on December 21, 2026 (Monday) and ends before students return on January 4, 2027 (Monday).
When is Thanksgiving Break in Northbrook School District 28 Calendar 2026-2027?
Thanksgiving Break is scheduled from November 25-27, 2026 (Wednesday-Friday). There is no school during these dates.
When is the last day of school in Northbrook School District 28 Calendar 2026-2027?
The tentative last day of school is May 28, 2027 (Friday), provided no emergency days are used. It is also a half day of school.
When are the Teacher Institute Days in Northbrook School District 28 Calendar 2026-2027?
Teacher Institute Days are scheduled for August 17-18, 2026, October 16, 2026, and February 12, 2027. Students do not attend school on these dates.
When is Labor Day holiday in Northbrook School District 28 Calendar 2026-2027?
Labor Day is observed on September 7, 2026 (Monday), and there is no school.
When is Martin Luther King Jr. Day in Northbrook School District 28 Calendar 2026-2027?
Dr. Martin Luther King Jr. Day is observed on January 18, 2027 (Monday). There is no school.
When is Presidents Day in Northbrook School District 28 Calendar 2026-2027?
Presidents Day is observed on February 15, 2027 (Monday). Schools are closed.
When is the School Improvement Day in Northbrook School District 28 Calendar 2026-2027?
School Improvement Day is scheduled for March 9, 2027 (Tuesday). There is no school for all students.
When are Parent-Teacher Conferences in Northbrook School District 28 Calendar 2026-2027?
Parent-Teacher Conferences are scheduled on October 14-15, 2026 and February 10-11, 2027 for grades YE-5. NBJH Parent-Teacher Conferences are held on November 23-24, 2026.
When is Memorial Day in Northbrook School District 28 Calendar 2026-2027?
Memorial Day is observed on May 31, 2027 (Monday). There is no school.
Are emergency days included in the Northbrook School District 28 Calendar 2026-2027?
Yes. Emergency days are reserved for June 1-4 and June 7, 2027 if they become necessary due to school closures.

Dates can change after publication. Read our calendar disclaimer.