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Lake Zurich Community Unit School LZ95 IL Calendar 26-27

  • 2026/27
  • Illinois
  • 7 teacher days

The Lake Zurich Community Unit School LZ95 2026–27 school year runs from August 13, 2026 to May 25, 2027. Breaks include Thanksgiving break November 26, winter break December 21 – January 1, and spring break March 22 – March 26. The table below lists all teacher workdays and early release days. Download the PDF calendar, or read the FAQs.

School year starts Thu, Aug 13, 2026 First Day of Student Attendance (Full Day)
School year ends Tue, May 25, 2027 Last Day of School – June 2 Including Emergency Days
Next key date Thu, Aug 13, 2026 Counts down once the school year is under way

Lake Zurich Community Unit School LZ95 2026-27 calendar

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

Lake Zurich Community Unit School LZ95 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
  • Other scheduled date

August 2026

  • August 6, 2026 — Middle Schools Walk-Your-Schedule Day
  • August 6, 2026 — High School Freshman / New Student Orientation
  • August 10, 2026 — Teacher In-Service Day
  • August 10, 2026 — IHSA Start for Football/Golf and Other Fall Sports
  • August 11, 2026 — Institute Day – No Student Attendance

September 2026

  • September 7, 2026 — Labor Day (District Closed)

October 2026

  • October 9, 2026 — Institute Day – No Student Attendance
  • October 12, 2026 — Indigenous Peoples’ Day (District Closed)
  • October 14, 2026 — 1st Quarter Ends (Middle School)

November 2026

  • November 2, 2026 — Teacher Professional Workday – No Student Attendance
  • November 3, 2026 — Election Day (District Closed)
  • November 4, 2026 — 6-12+ Parent/Teacher Conferences (online)
  • November 6, 2026 — 1st Trimester Ends (Elementary)
  • November 12, 2026 — Early Release, K-12+ (No EC)

December 2026

  • December 18, 2026 — 2nd Quarter (MS)/1st Semester (HS) Ends
  • December 21, 2026 – January 1, 2027 — Winter Break – Student

January 2027

  • December 21, 2026 – January 1, 2027 — Winter Break – Student
  • January 4, 2027 — Institute Day – No Student Attendance
  • January 5, 2027 — Classes Resume
  • January 15, 2027 — Early Release, Grades K-12+ (No EC)
  • January 18, 2027 — Martin Luther King Jr. Day (District Closed)

February 2027

  • February 12, 2027 — Institute Day – No Student Attendance
  • February 15, 2027 — Presidents’ Day (District Closed)
  • February 22, 2027 — 2nd Trimester Ends (Elementary)

March 2027

  • March 12, 2027 — 3rd Quarter Ends (Middle School)
  • March 22 – March 26, 2027 — Spring Break
  • March 29, 2027 — District Closed

April 2027

  • April 16, 2027 — Early Release, Grades K-12+ (No EC)

May 2027

  • May 14, 2027 — Early Release, Grades K-12+ (No EC)
  • May 23, 2027 — High School Graduation 3pm
  • May 25, 2027 — Last Day of School – June 2 Including Emergency Days
  • May 31, 2027 — Memorial Day (District Closed)

June 2027

  • June 9, 2027 — Summer School 2027 Starts

July 2027

Lake Zurich Community Unit School LZ95 teacher and staff days 2026/27

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

  • August 10, 2026 Teacher In-Service Day District source
  • August 11, 2026 Institute Day – No Student Attendance District source
  • August 12, 2026 Teacher In-Service Day/Workday, EC-5 Meet the Staff District source
  • October 9, 2026 Institute Day – No Student Attendance District source
  • November 2, 2026 Teacher Professional Workday – No Student Attendance District source
  • January 4, 2027 Institute Day – No Student Attendance District source
  • February 12, 2027 Institute Day – No Student Attendance District source

Lake Zurich Community Unit School LZ95 breaks and holidays

School is closed to students on these dates.

  • July 3, 2026 Independence Day (District Closed) Holiday
  • September 7, 2026 Labor Day (District Closed) Holiday
  • October 12, 2026 Indigenous Peoples’ Day (District Closed) Holiday
  • November 3, 2026 Election Day (District Closed) Holiday
  • November 25, 2026 No Student Attendance (District Closed) Holiday
  • November 26, 2026 Thanksgiving Holiday
  • November 27, 2026 District Closed Holiday
  • December 21, 2026 – January 1, 2027 Winter Break – Student Break
  • January 18, 2027 Martin Luther King Jr. Day (District Closed) Holiday
  • February 15, 2027 Presidents’ Day (District Closed) Holiday
  • March 22 – March 26, 2027 Spring Break Break
  • March 29, 2027 District Closed Holiday
  • May 31, 2027 Memorial Day (District Closed) Holiday

Your checked 2026/27 Lake Zurich Community Unit School LZ95 planning calendar

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

Useful now43 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 April 30, 2026.
Full term dates table

Lake Zurich Community Unit School LZ95 2026–27 calendar dates

DateEvent
June 27 – July 5, 2026IHSA Dead Week (no practice and no camps)
July 3, 2026Independence Day (District Closed)
August 6, 2026Middle Schools Walk-Your-Schedule Day
August 6, 2026High School Freshman / New Student Orientation
August 10, 2026Teacher In-Service Day
August 10, 2026IHSA Start for Football/Golf and Other Fall Sports
August 11, 2026Institute Day – No Student Attendance
August 12, 2026Teacher In-Service Day/Workday, EC-5 Meet the Staff
August 13, 2026First Day of Student Attendance (Full Day)
September 7, 2026Labor Day (District Closed)
October 9, 2026Institute Day – No Student Attendance
October 12, 2026Indigenous Peoples’ Day (District Closed)
October 14, 20261st Quarter Ends (Middle School)
November 2, 2026Teacher Professional Workday – No Student Attendance
November 3, 2026Election Day (District Closed)
November 4, 20266-12+ Parent/Teacher Conferences (online)
November 6, 20261st Trimester Ends (Elementary)
November 12, 2026Early Release, K-12+ (No EC)
November 12, 2026Parent/Teacher Conferences, Grades EC-12+ (in person)
November 19, 2026Parent/Teacher Conferences, Grades EC-5 (in person)
November 20, 2026Early Release, Grades K-12+ (No EC)
November 20, 2026Additional EC-12+ Conferences (online)
November 25, 2026No Student Attendance (District Closed)
November 26, 2026Thanksgiving
November 27, 2026District Closed
December 18, 20262nd Quarter (MS)/1st Semester (HS) Ends
December 21, 2026 – January 1, 2027Winter Break – Student
January 4, 2027Institute Day – No Student Attendance
January 5, 2027Classes Resume
January 15, 2027Early Release, Grades K-12+ (No EC)
January 18, 2027Martin Luther King Jr. Day (District Closed)
February 12, 2027Institute Day – No Student Attendance
February 15, 2027Presidents’ Day (District Closed)
February 22, 20272nd Trimester Ends (Elementary)
March 12, 20273rd Quarter Ends (Middle School)
March 22 – March 26, 2027Spring Break
March 29, 2027District Closed
April 16, 2027Early Release, Grades K-12+ (No EC)
May 14, 2027Early Release, Grades K-12+ (No EC)
May 23, 2027High School Graduation 3pm
May 25, 2027Last Day of School – June 2 Including Emergency Days
May 31, 2027Memorial Day (District Closed)
June 9, 2027Summer School 2027 Starts

Lake Zurich Community Unit School District 95 Calendar 2026-2027 FAQs

When is the first day of school in Lake Zurich Community Unit School District 95 2026-2027?
The first day of student attendance is August 13, 2026.
When is spring break in Lake Zurich Community Unit School District 95 2026-2027?
Spring break is from March 22 to March 26, 2027.
When is Christmas break in Lake Zurich Community Unit School District 95 2026-2027?
Christmas break falls during winter break from December 21, 2026 to January 1, 2027.
When is winter break in Lake Zurich Community Unit School District 95 2026-2027?
Winter break runs from December 21, 2026 through January 1, 2027.
When is Thanksgiving break in Lake Zurich Community Unit School District 95 2026-2027?
Thanksgiving break includes November 25–27, 2026, with Thanksgiving Day on November 26, 2026.
When is the last day of school in Lake Zurich Community Unit School District 95 2026-2027?
The last day of school is May 25, 2027 (subject to emergency days extending to June 2, 2027).
When does winter break end and classes resume?
Classes resume on January 5, 2027 after winter break.
When is Labor Day holiday in the 2026-2027 school year?
Labor Day is observed on September 7, 2026 and the district is closed.
When is Memorial Day in Lake Zurich Community Unit School District 95 2026-2027?
Memorial Day is on May 31, 2027 and the district is closed.
When is high school graduation in the 2026-2027 calendar?
High school graduation is scheduled for May 23, 2027 at 3 PM.

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Lake Zurich Community Unit School LZ95 calendar FAQs

When is the first day of school in Lake Zurich Community Unit School District 95 2026-2027?
The first day of student attendance is August 13, 2026.
When is spring break in Lake Zurich Community Unit School District 95 2026-2027?
Spring break is from March 22 to March 26, 2027.
When is Christmas break in Lake Zurich Community Unit School District 95 2026-2027?
Christmas break falls during winter break from December 21, 2026 to January 1, 2027.
When is winter break in Lake Zurich Community Unit School District 95 2026-2027?
Winter break runs from December 21, 2026 through January 1, 2027.
When is Thanksgiving break in Lake Zurich Community Unit School District 95 2026-2027?
Thanksgiving break includes November 25–27, 2026, with Thanksgiving Day on November 26, 2026.
When is the last day of school in Lake Zurich Community Unit School District 95 2026-2027?
The last day of school is May 25, 2027 (subject to emergency days extending to June 2, 2027).
When does winter break end and classes resume?
Classes resume on January 5, 2027 after winter break.
When is Labor Day holiday in the 2026-2027 school year?
Labor Day is observed on September 7, 2026 and the district is closed.
When is Memorial Day in Lake Zurich Community Unit School District 95 2026-2027?
Memorial Day is on May 31, 2027 and the district is closed.
When is high school graduation in the 2026-2027 calendar?
High school graduation is scheduled for May 23, 2027 at 3 PM.

Dates can change after publication. Read our calendar disclaimer.