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DEERFIELD PUBLIC SCHOOLS DISTRICT 109 IL Calendar 26-27

  • 2026/27
  • Illinois
  • 6 teacher days

The DEERFIELD PUBLIC SCHOOLS DISTRICT 109 2026–27 school year runs from Aug 17, 2026 to Jun 4, 2027. Breaks include Thanksgiving break Nov 26, winter break Dec 18, and spring break Mar 22. The table below lists all teacher workdays and holidays. Download or print the calendar, or read the FAQs.

School year starts Mon, Aug 17, 2026 School Opens
School year ends Fri, Jun 4, 2027 Last Day without Emergency Days
Next key date Mon, Aug 17, 2026 Counts down once the school year is under way

DEERFIELD PUBLIC SCHOOLS DISTRICT 109 2026-27 calendar

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DEERFIELD PUBLIC SCHOOLS DISTRICT 109 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 5-6, 2026 — New Teacher Orientation
  • Aug 10-11, 2026 — New Teacher Orientation
  • Aug 13, 2026 — Teacher Institute Day
  • Aug 14, 2026 — Teacher Institute Day
  • Aug 17, 2026 — School Opens

September 2026

  • Sep 7, 2026 — Legal Holiday - Labor Day
  • Sep 21, 2026 — Not in Attendance

October 2026

  • Oct 12, 2026 — Legal Holiday - Not in Attendance
  • Oct 22, 2026 — Parent Teacher Conferences - PM/Evening
  • Oct 23, 2026 — Parent Teacher Conferences - AM

November 2026

  • Nov 3, 2026 — Legal Holiday - Election Day
  • Nov 11, 2026 — Legal Holiday - Veterans Day
  • Nov 25, 2026 — Not in Attendance
  • Nov 26, 2026 — Legal Holiday - Thanksgiving
  • Nov 27, 2026 — Not in Attendance

December 2026

  • Dec 18, 2026 — Winter Break Begins
  • Dec 25, 2026 — Legal Holiday - Christmas

January 2027

  • Jan 1, 2027 — Legal Holiday - New Year's Day
  • Jan 4, 2027 — School Resumes for Staff
  • Jan 4, 2027 — Teacher Institute Day
  • Jan 5, 2027 — School Resumes for Students
  • Jan 18, 2027 — Legal Holiday - Dr. King's Birthday

February 2027

  • Feb 12, 2027 — Teacher Institute Day
  • Feb 12, 2027 — Possible Emergency Day
  • Feb 15, 2027 — Legal Holiday - Presidents' Day
  • Feb 15, 2027 — Possible Emergency Day

March 2027

  • Mar 1, 2027 — Legal Holiday - Casimir Pulaski Birthday
  • Mar 18, 2027 — Parent Teacher Conferences - PM/Evening
  • Mar 19, 2027 — Parent Teacher Conferences - AM
  • Mar 22, 2027 — Spring Break Begins
  • Mar 26, 2027 — Not in Attendance

April 2027

May 2027

  • May 31, 2027 — Legal Holiday - Memorial Day

June 2027

  • Jun 4, 2027 — Last Day without Emergency Days
  • Jun 4, 2027 — Half Day Inservice - PM
  • Jun 7, 2027 — Emergency Days Begin
  • Jun 11, 2027 — Emergency Days End
  • Jun 18, 2027 — Legal Holiday - Juneteenth (Observed)

July 2027

DEERFIELD PUBLIC SCHOOLS DISTRICT 109 teacher and staff days 2026/27

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

  • Aug 5-6, 2026 New Teacher Orientation District source
  • Aug 10-11, 2026 New Teacher Orientation District source
  • Aug 13, 2026 Teacher Institute Day District source
  • Aug 14, 2026 Teacher Institute Day District source
  • Jan 4, 2027 Teacher Institute Day District source
  • Feb 12, 2027 Teacher Institute Day District source

DEERFIELD PUBLIC SCHOOLS DISTRICT 109 breaks and holidays

School is closed to students on these dates.

  • Jul 3, 2026 Holiday - Independence Day (Observed) Holiday
  • Sep 7, 2026 Legal Holiday - Labor Day Holiday
  • Oct 12, 2026 Legal Holiday - Not in Attendance Holiday
  • Nov 3, 2026 Legal Holiday - Election Day Holiday
  • Nov 11, 2026 Legal Holiday - Veterans Day Holiday
  • Nov 26, 2026 Legal Holiday - Thanksgiving Holiday
  • Dec 18, 2026 Winter Break Begins Break
  • Dec 25, 2026 Legal Holiday - Christmas Holiday
  • Jan 1, 2027 Legal Holiday - New Year's Day Holiday
  • Jan 18, 2027 Legal Holiday - Dr. King's Birthday Holiday
  • Feb 15, 2027 Legal Holiday - Presidents' Day Holiday
  • Mar 1, 2027 Legal Holiday - Casimir Pulaski Birthday Holiday
  • Mar 22, 2027 Spring Break Begins Break
  • May 31, 2027 Legal Holiday - Memorial Day Holiday
  • Jun 18, 2027 Legal Holiday - Juneteenth (Observed) Holiday

Your checked 2026/27 DEERFIELD PUBLIC SCHOOLS DISTRICT 109 planning calendar

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

Useful now40 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 August 11, 2026.
Full term dates table

DEERFIELD PUBLIC SCHOOLS DISTRICT 109 2026–27 calendar dates

DateEvent
Jul 3, 2026Holiday - Independence Day (Observed)
Aug 5-6, 2026New Teacher Orientation
Aug 10-11, 2026New Teacher Orientation
Aug 13, 2026Teacher Institute Day
Aug 14, 2026Teacher Institute Day
Aug 17, 2026School Opens
Aug 17, 2026Half Day Inservice - PM
Sep 7, 2026Legal Holiday - Labor Day
Sep 21, 2026Not in Attendance
Oct 12, 2026Legal Holiday - Not in Attendance
Oct 22, 2026Parent Teacher Conferences - PM/Evening
Oct 23, 2026Parent Teacher Conferences - AM
Nov 3, 2026Legal Holiday - Election Day
Nov 11, 2026Legal Holiday - Veterans Day
Nov 25, 2026Not in Attendance
Nov 26, 2026Legal Holiday - Thanksgiving
Nov 27, 2026Not in Attendance
Dec 18, 2026Winter Break Begins
Dec 25, 2026Legal Holiday - Christmas
Jan 1, 2027Legal Holiday - New Year's Day
Jan 4, 2027School Resumes for Staff
Jan 4, 2027Teacher Institute Day
Jan 5, 2027School Resumes for Students
Jan 18, 2027Legal Holiday - Dr. King's Birthday
Feb 12, 2027Teacher Institute Day
Feb 12, 2027Possible Emergency Day
Feb 15, 2027Legal Holiday - Presidents' Day
Feb 15, 2027Possible Emergency Day
Mar 1, 2027Legal Holiday - Casimir Pulaski Birthday
Mar 18, 2027Parent Teacher Conferences - PM/Evening
Mar 19, 2027Parent Teacher Conferences - AM
Mar 22, 2027Spring Break Begins
Mar 26, 2027Not in Attendance
Mar 30, 2027School Resumes
May 31, 2027Legal Holiday - Memorial Day
Jun 4, 2027Last Day without Emergency Days
Jun 4, 2027Half Day Inservice - PM
Jun 7, 2027Emergency Days Begin
Jun 11, 2027Emergency Days End
Jun 18, 2027Legal Holiday - Juneteenth (Observed)

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DEERFIELD PUBLIC SCHOOLS DISTRICT 109 calendar FAQs

When is the first day of school in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 for 2026-2027?
The first day of school for students in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 is August 17, 2026.
When is Spring Break in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 for 2026-2027?
Spring Break begins on March 22, 2027. School resumes on March 30, 2027.
When is Christmas Break in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 for 2026-2027?
Christmas falls during Winter Break. Winter Break begins on December 18, 2026, Christmas Day is December 25, 2026, and school resumes for students on January 5, 2027.
When is Winter Break in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 for 2026-2027?
Winter Break begins on December 18, 2026. Staff return on January 4, 2027, and students return on January 5, 2027.
When is Thanksgiving in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 for 2026-2027?
Thanksgiving is on November 26, 2026. Students are also not in attendance on November 25 and November 27, 2026.
When is the last day of school in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 for 2026-2027?
The last day of school without emergency days is June 4, 2027.
When is Labor Day in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 for 2026-2027?
Labor Day is September 7, 2026.
When are Parent Teacher Conferences in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 for 2026-2027?
Parent Teacher Conferences are scheduled for October 22-23, 2026, and March 18-19, 2027.
When is Veterans Day in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 for 2026-2027?
Veterans Day is November 11, 2026.
When is Martin Luther King Jr. Day in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 for 2026-2027?
Dr. King's Birthday legal holiday is January 18, 2027.
When is Presidents' Day in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 for 2026-2027?
Presidents' Day is February 15, 2027.
When is Memorial Day in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 for 2026-2027?
Memorial Day is May 31, 2027.
When are Teacher Institute Days in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 for 2026-2027?
Teacher Institute Days are August 13, August 14, 2026, January 4, 2027, and February 12, 2027.
When are emergency days scheduled in DEERFIELD PUBLIC SCHOOLS DISTRICT 109 for 2026-2027?
Possible emergency days are February 12 and February 15, 2027. The designated emergency-day period begins June 7, 2027 and ends June 11, 2027.

Dates can change after publication. Read our calendar disclaimer.