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MATTESON SCHOOL DISTRICT 162 IL Calendar 26-27

  • 2026/27
  • Illinois
  • 3 teacher days

The MATTESON SCHOOL DISTRICT 162 2026–27 school year runs from Aug 21, 2026 to Jun 4, 2027. Breaks include Thanksgiving break Nov 26. The table below lists all teacher workdays, early release days, and holidays. Download or print the calendar, or read the FAQs.

School year starts Fri, Aug 21, 2026 First Day of School - Early Dismissal
School year ends Fri, Jun 4, 2027 Last Day of School - Early Dismissal
Next key date Fri, Aug 21, 2026 Counts down once the school year is under way

MATTESON SCHOOL DISTRICT 162 2026-27 calendar

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MATTESON SCHOOL DISTRICT 162 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
  • Grading period / report cards
  • Graduation

August 2026

  • Aug 19-20, 2026 — Teacher Institute Days - No School for Students
  • Aug 21, 2026 — First Day of School - Early Dismissal
  • Aug 21-28, 2026 — Early Dismissal Days

September 2026

  • Sep 7, 2026 — Labor Day - No School
  • Sep 21, 2026 — Q1 Mid-Quarter Progress Report Week

October 2026

  • Oct 12, 2026 — Columbus Day - No School
  • Oct 23, 2026 — End of Quarter 1
  • Oct 30, 2026 — Q1 Report Cards

November 2026

  • Nov 2, 2026 — Teacher Institute Day - No School for Students
  • Nov 3, 2026 — Election Day - No School
  • Nov 11, 2026 — Veterans Day - No School
  • Nov 23-24, 2026 — Parent-Teacher Conferences
  • Nov 26, 2026 — Thanksgiving Day - No School

December 2026

  • Dec 21, 2026-Jan 3, 2027 — Winter Vacation
  • Dec 25, 2026 — Christmas Day

January 2027

  • Dec 21, 2026-Jan 3, 2027 — Winter Vacation
  • Jan 1, 2027 — New Year's Day
  • Jan 4, 2027 — Students Return from Winter Vacation
  • Jan 15, 2027 — End of Quarter 2
  • Jan 18, 2027 — Martin Luther King Day - No School

February 2027

  • Feb 5, 2027 — Parent-Teacher Conferences
  • Feb 15, 2027 — President's Day - No School
  • Feb 16, 2027 — Q3 Mid-Quarter Progress Report Week

March 2027

  • Mar 1, 2027 — Casimir Pulaski Day - No School
  • Mar 19, 2027 — End of Quarter 3
  • Mar 25, 2027 — Q3 Report Cards
  • Mar 26-Apr 4, 2027 — Spring Vacation

April 2027

  • Mar 26-Apr 4, 2027 — Spring Vacation
  • Apr 5, 2027 — Students Return from Spring Vacation
  • Apr 6, 2027 — Teacher Institute Day - No School for Students
  • Apr 26, 2027 — Q4 Mid-Quarter Progress Report Week

May 2027

  • May 31, 2027 — Memorial Day - No School

June 2027

  • Jun 1-4, 2027 — Early Dismissal Days
  • Jun 3, 2027 — Eighth Grade Graduation
  • Jun 4, 2027 — End of Quarter 4
  • Jun 4, 2027 — Q4 Report Cards
  • Jun 4, 2027 — Last Day of School - Early Dismissal

July 2027

MATTESON SCHOOL DISTRICT 162 teacher and staff days 2026/27

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

  • Aug 19-20, 2026 Teacher Institute Days - No School for Students District source
  • Nov 2, 2026 Teacher Institute Day - No School for Students District source
  • Apr 6, 2027 Teacher Institute Day - No School for Students District source

MATTESON SCHOOL DISTRICT 162 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 3, 2026 Election Day - No School Holiday
  • Nov 11, 2026 Veterans Day - No School Holiday
  • Nov 26, 2026 Thanksgiving Day - No School Holiday
  • Dec 21, 2026-Jan 3, 2027 Winter Vacation Break
  • Dec 25, 2026 Christmas Day Holiday
  • Jan 1, 2027 New Year's Day Holiday
  • Jan 18, 2027 Martin Luther King Day - No School Holiday
  • Feb 15, 2027 President's Day - No School Holiday
  • Mar 1, 2027 Casimir Pulaski Day - No School Holiday
  • Mar 26-Apr 4, 2027 Spring Vacation Break
  • May 31, 2027 Memorial Day - No School Holiday
  • Jun 19, 2027 Juneteenth Holiday

Your checked 2026/27 MATTESON SCHOOL DISTRICT 162 planning calendar

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

Useful now38 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

MATTESON SCHOOL DISTRICT 162 2026–27 calendar dates

DateEvent
Aug 19-20, 2026Teacher Institute Days - No School for Students
Aug 21, 2026First Day of School - Early Dismissal
Aug 21-28, 2026Early Dismissal Days
Sep 7, 2026Labor Day - No School
Sep 21, 2026Q1 Mid-Quarter Progress Report Week
Oct 12, 2026Columbus Day - No School
Oct 23, 2026End of Quarter 1
Oct 30, 2026Q1 Report Cards
Nov 2, 2026Teacher Institute Day - No School for Students
Nov 3, 2026Election Day - No School
Nov 11, 2026Veterans Day - No School
Nov 23-24, 2026Parent-Teacher Conferences
Nov 26, 2026Thanksgiving Day - No School
Nov 30, 2026Q2 Mid-Quarter Progress Report Week
Dec 21, 2026-Jan 3, 2027Winter Vacation
Dec 25, 2026Christmas Day
Jan 1, 2027New Year's Day
Jan 4, 2027Students Return from Winter Vacation
Jan 15, 2027End of Quarter 2
Jan 18, 2027Martin Luther King Day - No School
Jan 22, 2027Q2 Report Cards
Feb 5, 2027Parent-Teacher Conferences
Feb 15, 2027President's Day - No School
Feb 16, 2027Q3 Mid-Quarter Progress Report Week
Mar 1, 2027Casimir Pulaski Day - No School
Mar 19, 2027End of Quarter 3
Mar 25, 2027Q3 Report Cards
Mar 26-Apr 4, 2027Spring Vacation
Apr 5, 2027Students Return from Spring Vacation
Apr 6, 2027Teacher Institute Day - No School for Students
Apr 26, 2027Q4 Mid-Quarter Progress Report Week
May 31, 2027Memorial Day - No School
Jun 1-4, 2027Early Dismissal Days
Jun 3, 2027Eighth Grade Graduation
Jun 4, 2027End of Quarter 4
Jun 4, 2027Q4 Report Cards
Jun 4, 2027Last Day of School - Early Dismissal
Jun 19, 2027Juneteenth

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MATTESON SCHOOL DISTRICT 162 calendar FAQs

When is the first day of school in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
The first day of school for MATTESON SCHOOL DISTRICT 162 is Friday, August 21, 2026. Students will have an early dismissal.
When is spring break in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
Spring vacation begins Friday, March 26, 2027. Students return to school on Monday, April 5, 2027.
When is Christmas break in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
Christmas break is part of the district's winter vacation, which begins Monday, December 21, 2026. Students return on Monday, January 4, 2027. Christmas Day is Friday, December 25, 2026.
When is winter break in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
Winter vacation begins Monday, December 21, 2026, and students return to school on Monday, January 4, 2027.
When is Thanksgiving in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
Thanksgiving Day is Thursday, November 26, 2026, and schools are closed.
When is the last day of school in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
The last day of school is Friday, June 4, 2027, if no snow or emergency days are declared. Students will have an early dismissal.
When are Teacher Institute Days in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
Teacher Institute Days are August 19-20, 2026, November 2, 2026, and April 6, 2027. These are non-attendance days for students.
When are Parent-Teacher Conferences in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
Parent-Teacher Conferences are scheduled for November 23-24, 2026, and February 5, 2027.
When is Labor Day in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
Labor Day is Monday, September 7, 2026, and schools are closed.
When is Martin Luther King Day in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
Martin Luther King Day is Monday, January 18, 2027, and schools are closed.
When is Presidents' Day in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
Presidents' Day is Monday, February 15, 2027, and schools are closed.
When is Memorial Day in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
Memorial Day is Monday, May 31, 2027, and schools are closed.
When are the early dismissal days in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
Early dismissal days are August 21-28, 2026, and June 1-4, 2027. Students are released at 1:25 PM on these days.
When does the first quarter end in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
The first quarter ends on Friday, October 23, 2026.
When does the second quarter end in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
The second quarter ends on Friday, January 15, 2027.
When does the third quarter end in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
The third quarter ends on Friday, March 19, 2027.
When does the fourth quarter end in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
The fourth quarter ends on Friday, June 4, 2027.
When is eighth grade graduation in MATTESON SCHOOL DISTRICT 162 for 2026-2027?
Eighth grade graduation is scheduled for Thursday, June 3, 2027.

Dates can change after publication. Read our calendar disclaimer.