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HARRISBURG CUSD #3 IL Calendar 26-27

  • 2026/27
  • Illinois

The HARRISBURG CUSD #3 2026–27 school year runs from Aug 12, 2026 to May 20, 2027. Breaks include Thanksgiving break Nov 24, winter break Dec 18, and spring break Apr 2. The table below lists all teacher workdays, early release days, and holidays. Download the PDF calendar, or read the FAQs.

School year starts Wed, Aug 12, 2026 First Day of Student Attendance
School year ends Thu, May 20, 2027 11:30 AM Dismissal, Last Day of Student Attendance, School Improvement Day
Next key date Wed, Aug 12, 2026 Counts down once the school year is under way

HARRISBURG CUSD #3 2026-27 calendar

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

HARRISBURG CUSD #3 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
  • Early release / half day
  • Parent-teacher conference
  • Other scheduled date

August 2026

  • Aug 10-11, 2026 — Teacher's Institute
  • Aug 12, 2026 — First Day of Student Attendance

September 2026

  • Sep 7, 2026 — Labor Day - No School
  • Sep 24, 2026 — Early Dismissal 1:30 PM, Homecoming Parade
  • Sep 25, 2026 — 11:30 AM Dismissal, School Improvement Day

October 2026

  • Oct 9, 2026 — Teacher's Institute
  • Oct 12, 2026 — Columbus Day - No School

November 2026

  • Nov 11, 2026 — Veterans Day - No School
  • Nov 20, 2026 — Non Attendance Day
  • Nov 24, 2026 — Early Dismissal 2 PM, Thanksgiving Break Begins
  • Nov 25, 2026 — Parent Teacher Conference - No School
  • Nov 26-27, 2026 — Thanksgiving Break

December 2026

  • Dec 18, 2026 — Early Dismissal 2 PM, Winter Break Begins
  • Dec 21, 2026 - Jan 1, 2027 — Winter Break

January 2027

  • Dec 21, 2026 - Jan 1, 2027 — Winter Break
  • Jan 4, 2027 — Teacher's Institute - No School
  • Jan 5, 2027 — Regular Student Attendance Schedule Resumes
  • Jan 18, 2027 — Martin Luther King Jr. Day - No School
  • Jan 29, 2027 — 11:30 AM Dismissal, School Improvement Day

February 2027

  • Feb 12, 2027 — Parent Teacher Conference - No School
  • Feb 15, 2027 — Presidents Day - No School
  • Feb 26, 2027 — 11:30 AM Dismissal, School Improvement Day

March 2027

  • Mar 26, 2027 — Non Attendance Day

April 2027

  • Apr 2, 2027 — Early Dismissal 2 PM, Spring Break Begins
  • Apr 5-9, 2027 — Spring Break
  • Apr 12, 2027 — Regular Student Attendance Schedule Resumes
  • Apr 30, 2027 — 11:30 AM Dismissal, School Improvement Day

May 2027

  • May 20, 2027 — 11:30 AM Dismissal, Last Day of Student Attendance, School Improvement Day
  • May 21-27, 2027 — Emergency School Days

June 2027

July 2027

HARRISBURG CUSD #3 breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Labor Day - No School Holiday
  • Oct 12, 2026 Columbus Day - No School Holiday
  • Nov 11, 2026 Veterans Day - No School Holiday
  • Nov 26-27, 2026 Thanksgiving Break Break
  • Dec 21, 2026 - Jan 1, 2027 Winter Break Break
  • Jan 4, 2027 Teacher's Institute - No School Holiday
  • Jan 18, 2027 Martin Luther King Jr. Day - No School Holiday
  • Feb 15, 2027 Presidents Day - No School Holiday
  • Apr 5-9, 2027 Spring Break Break

Your checked 2026/27 HARRISBURG CUSD #3 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

HARRISBURG CUSD #3 2026–27 calendar dates

DateEvent
Aug 10-11, 2026Teacher's Institute
Aug 12, 2026First Day of Student Attendance
Sep 7, 2026Labor Day - No School
Sep 24, 2026Early Dismissal 1:30 PM, Homecoming Parade
Sep 25, 202611:30 AM Dismissal, School Improvement Day
Oct 9, 2026Teacher's Institute
Oct 12, 2026Columbus Day - No School
Nov 11, 2026Veterans Day - No School
Nov 20, 2026Non Attendance Day
Nov 24, 2026Early Dismissal 2 PM, Thanksgiving Break Begins
Nov 25, 2026Parent Teacher Conference - No School
Nov 26-27, 2026Thanksgiving Break
Dec 18, 2026Early Dismissal 2 PM, Winter Break Begins
Dec 21, 2026 - Jan 1, 2027Winter Break
Jan 4, 2027Teacher's Institute - No School
Jan 5, 2027Regular Student Attendance Schedule Resumes
Jan 18, 2027Martin Luther King Jr. Day - No School
Jan 29, 202711:30 AM Dismissal, School Improvement Day
Feb 12, 2027Parent Teacher Conference - No School
Feb 15, 2027Presidents Day - No School
Feb 26, 202711:30 AM Dismissal, School Improvement Day
Mar 26, 2027Non Attendance Day
Apr 2, 2027Early Dismissal 2 PM, Spring Break Begins
Apr 5-9, 2027Spring Break
Apr 12, 2027Regular Student Attendance Schedule Resumes
Apr 30, 202711:30 AM Dismissal, School Improvement Day
May 20, 202711:30 AM Dismissal, Last Day of Student Attendance, School Improvement Day
May 21-27, 2027Emergency School Days

HARRISBURG CUSD #3 Calendar 26-27 pdf FAQs

When is the first day of school in HARRISBURG CUSD #3 for the 2026-2027 school year?
The first day of student attendance for HARRISBURG CUSD #3 is August 12, 2026.
When is Spring Break in HARRISBURG CUSD #3 for 2026-2027?
Spring Break is scheduled from April 5 through April 9, 2027. Students also have an early dismissal on April 2, 2027 before Spring Break begins, and classes resume on April 12, 2027.
When is Christmas Break in HARRISBURG CUSD #3 for the 2026-2027 school year?
Christmas Break is part of the Winter Break, which runs from December 21, 2026, through January 1, 2027.
When is Winter Break in HARRISBURG CUSD #3 for 2026-2027?
Winter Break begins with an early dismissal on December 18, 2026. No school is scheduled from December 21, 2026, through January 1, 2027. Students return on January 5, 2027.
When is Thanksgiving Break in HARRISBURG CUSD #3 for the 2026-2027 school year?
Thanksgiving Break includes an early dismissal on November 24, 2026, Parent Teacher Conference with no school on November 25, 2026, and Thanksgiving Break on November 26-27, 2026.
When is the last day of school in HARRISBURG CUSD #3 for 2026-2027?
The last day of student attendance is May 20, 2027, with an 11:30 AM dismissal and a School Improvement Day.
When are Teacher's Institute days in HARRISBURG CUSD #3?
Teacher's Institute days are August 10-11, 2026, October 9, 2026, and January 4, 2027 (no school for students).
When are Parent Teacher Conferences in HARRISBURG CUSD #3 during the 2026-2027 school year?
Parent Teacher Conference no-school days are November 25, 2026 and February 12, 2027.
When are School Improvement Days in HARRISBURG CUSD #3?
School Improvement Days are scheduled for September 25, 2026, January 29, 2027, February 26, 2027, April 30, 2027, and May 20, 2027. These days include an 11:30 AM dismissal.
What holidays are observed by HARRISBURG CUSD #3 during the 2026-2027 school year?
Holidays observed include Labor Day (September 7, 2026), Columbus Day (October 12, 2026), Veterans Day (November 11, 2026), Martin Luther King Jr. Day (January 18, 2027), and Presidents Day (February 15, 2027).
When are the Non-Attendance Days in HARRISBURG CUSD #3?
Non-Attendance Days are scheduled for November 20, 2026 and March 26, 2027.
Are emergency school days included in the HARRISBURG CUSD #3 2026-2027 calendar?
Yes. Emergency school days are reserved from May 21 through May 27, 2027, if needed due to weather or other school closures.

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HARRISBURG CUSD #3 calendar FAQs

When is the first day of school in HARRISBURG CUSD #3 for the 2026-2027 school year?
The first day of student attendance for HARRISBURG CUSD #3 is August 12, 2026.
When is Spring Break in HARRISBURG CUSD #3 for 2026-2027?
Spring Break is scheduled from April 5 through April 9, 2027. Students also have an early dismissal on April 2, 2027 before Spring Break begins, and classes resume on April 12, 2027.
When is Christmas Break in HARRISBURG CUSD #3 for the 2026-2027 school year?
Christmas Break is part of the Winter Break, which runs from December 21, 2026, through January 1, 2027.
When is Winter Break in HARRISBURG CUSD #3 for 2026-2027?
Winter Break begins with an early dismissal on December 18, 2026. No school is scheduled from December 21, 2026, through January 1, 2027. Students return on January 5, 2027.
When is Thanksgiving Break in HARRISBURG CUSD #3 for the 2026-2027 school year?
Thanksgiving Break includes an early dismissal on November 24, 2026, Parent Teacher Conference with no school on November 25, 2026, and Thanksgiving Break on November 26-27, 2026.
When is the last day of school in HARRISBURG CUSD #3 for 2026-2027?
The last day of student attendance is May 20, 2027, with an 11:30 AM dismissal and a School Improvement Day.
When are Teacher's Institute days in HARRISBURG CUSD #3?
Teacher's Institute days are August 10-11, 2026, October 9, 2026, and January 4, 2027 (no school for students).
When are Parent Teacher Conferences in HARRISBURG CUSD #3 during the 2026-2027 school year?
Parent Teacher Conference no-school days are November 25, 2026 and February 12, 2027.
When are School Improvement Days in HARRISBURG CUSD #3?
School Improvement Days are scheduled for September 25, 2026, January 29, 2027, February 26, 2027, April 30, 2027, and May 20, 2027. These days include an 11:30 AM dismissal.
What holidays are observed by HARRISBURG CUSD #3 during the 2026-2027 school year?
Holidays observed include Labor Day (September 7, 2026), Columbus Day (October 12, 2026), Veterans Day (November 11, 2026), Martin Luther King Jr. Day (January 18, 2027), and Presidents Day (February 15, 2027).
When are the Non-Attendance Days in HARRISBURG CUSD #3?
Non-Attendance Days are scheduled for November 20, 2026 and March 26, 2027.
Are emergency school days included in the HARRISBURG CUSD #3 2026-2027 calendar?
Yes. Emergency school days are reserved from May 21 through May 27, 2027, if needed due to weather or other school closures.

Dates can change after publication. Read our calendar disclaimer.