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PBL Unit 10 IL Calendar 26-27

  • 2026/27
  • Illinois
  • 4 teacher days

The PBL Unit 10 2026–27 school year runs from Aug 17, 2026 to May 20, 2027. Breaks include Thanksgiving break Nov 25-27, winter break Dec 21 - Jan 3, and spring break Mar 22-28. The table below lists all teacher workdays, early release days, and holidays. Download the PDF calendar, or read the FAQs.

School year starts Mon, Aug 17, 2026 First Day of School
School year ends Thu, May 20, 2027 Last Day of Student Attendance / End of 4th Quarter / End of 2nd Semester
Next key date Mon, Aug 17, 2026 Counts down once the school year is under way

PBL Unit 10 2026-27 calendar

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PBL Unit 10 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
  • Weather make-up day
  • Other scheduled date

August 2026

  • Aug 5-6, 2026 — New Staff Orientation
  • Aug 13, 2026 — Teacher Institute Day - No Student Attendance
  • Aug 14, 2026 — All Staff Institute / Kick-Off
  • Aug 17, 2026 — First Day of School
  • Aug 17-18, 2026 — Early Dismissal

September 2026

  • Sep 7, 2026 — Labor Day - No Student Attendance

October 2026

  • Oct 9, 2026 — End of 1st Quarter
  • Oct 12, 2026 — Columbus Day - No School
  • Oct 14-15, 2026 — Parent / Teacher Conferences
  • Oct 16, 2026 — Fall Break - No Attendance

November 2026

  • Nov 11, 2026 — Veteran's Day Ceremony
  • Nov 25-27, 2026 — Thanksgiving Break - No School

December 2026

  • Dec 18, 2026 — End of 2nd Quarter / 1st Semester
  • Dec 21, 2026 - Jan 3, 2027 — Winter Break - No School

January 2027

  • Dec 21, 2026 - Jan 3, 2027 — Winter Break - No School
  • Jan 4, 2027 — Teacher Institute Day - No Student Attendance
  • Jan 5, 2027 — School Resumes
  • Jan 18, 2027 — Martin Luther King's Birthday - No School

February 2027

  • Feb 15, 2027 — Presidents Day / Lincoln's Birthday - No School

March 2027

  • Mar 5, 2027 — End of 3rd Quarter
  • Mar 22-28, 2027 — Spring Break
  • Mar 29, 2027 — Monday After Easter - No Student Attendance
  • Mar 30, 2027 — School Resumes

April 2027

May 2027

  • May 16, 2027 — High School Graduation
  • May 20, 2027 — Last Day of Student Attendance / End of 4th Quarter / End of 2nd Semester
  • May 21, 2027 — Teacher Institute Day - No Student Attendance
  • May 24-28, 2027 — Possible Emergency Days

June 2027

July 2027

PBL Unit 10 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 Staff Orientation District source
  • Aug 13, 2026 Teacher Institute Day - No Student Attendance District source
  • Jan 4, 2027 Teacher Institute Day - No Student Attendance District source
  • May 21, 2027 Teacher Institute Day - No Student Attendance District source

PBL Unit 10 breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Labor Day - No Student Attendance Holiday
  • Oct 12, 2026 Columbus Day - No School Holiday
  • Oct 16, 2026 Fall Break - No Attendance Break
  • Nov 25-27, 2026 Thanksgiving Break - No School Break
  • Dec 21, 2026 - Jan 3, 2027 Winter Break - No School Break
  • Jan 18, 2027 Martin Luther King's Birthday - No School Holiday
  • Feb 15, 2027 Presidents Day / Lincoln's Birthday - No School Holiday
  • Mar 22-28, 2027 Spring Break Break
  • Mar 29, 2027 Monday After Easter - No Student Attendance Holiday

Your checked 2026/27 PBL Unit 10 planning calendar

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

Useful now27 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 12, 2026.
Full term dates table

PBL Unit 10 2026–27 calendar dates

DateEvent
Aug 5-6, 2026New Staff Orientation
Aug 13, 2026Teacher Institute Day - No Student Attendance
Aug 14, 2026All Staff Institute / Kick-Off
Aug 17, 2026First Day of School
Aug 17-18, 2026Early Dismissal
Aug 18, 2026Every Tuesday Early Dismissal Begins
Sep 7, 2026Labor Day - No Student Attendance
Oct 9, 2026End of 1st Quarter
Oct 12, 2026Columbus Day - No School
Oct 14-15, 2026Parent / Teacher Conferences
Oct 16, 2026Fall Break - No Attendance
Nov 11, 2026Veteran's Day Ceremony
Nov 25-27, 2026Thanksgiving Break - No School
Dec 18, 2026End of 2nd Quarter / 1st Semester
Dec 21, 2026 - Jan 3, 2027Winter Break - No School
Jan 4, 2027Teacher Institute Day - No Student Attendance
Jan 5, 2027School Resumes
Jan 18, 2027Martin Luther King's Birthday - No School
Feb 15, 2027Presidents Day / Lincoln's Birthday - No School
Mar 5, 2027End of 3rd Quarter
Mar 22-28, 2027Spring Break
Mar 29, 2027Monday After Easter - No Student Attendance
Mar 30, 2027School Resumes
May 16, 2027High School Graduation
May 20, 2027Last Day of Student Attendance / End of 4th Quarter / End of 2nd Semester
May 21, 2027Teacher Institute Day - No Student Attendance
May 24-28, 2027Possible Emergency Days

PBL Unit 10 Calendar 26-27 Revised FAQs

When is the first day of school in PBL Unit 10 for the 2026-2027 school year?
The first day of school for students in PBL Unit 10 is August 17, 2026.
When is Spring Break in PBL Unit 10 for 2026-2027?
Spring Break is scheduled from March 22 through March 28, 2027. Classes resume on March 30, 2027.
When is Christmas Break in PBL Unit 10 for the 2026-2027 school year?
Christmas Break is part of the district's Winter Break, which runs from December 21, 2026, through January 3, 2027.
When is Winter Break in PBL Unit 10 during 2026-2027?
Winter Break begins on December 21, 2026 and ends on January 3, 2027. School resumes on January 5, 2027 after a Teacher Institute Day on January 4.
When is Thanksgiving Break in PBL Unit 10 for 2026-2027?
Thanksgiving Break will be observed from November 25 through November 27, 2026. There will be no school during these dates.
When is the last day of school in PBL Unit 10 for the 2026-2027 school year?
The last day of student attendance is May 20, 2027. It is also the end of the fourth quarter and second semester.
When is Labor Day in the PBL Unit 10 Calendar 2026-2027?
Labor Day is observed on September 7, 2026. There is no student attendance on this day.
When does Fall Break occur in PBL Unit 10 for 2026-2027?
Fall Break is scheduled for October 16, 2026. There is no student attendance on this day.
When are Parent-Teacher Conferences in the PBL Unit 10 Calendar 2026-2027?
Parent-Teacher Conferences will be held on October 14-15, 2026.
When does the second semester end in PBL Unit 10 for 2026-2027?
The second semester concludes on May 20, 2027, which is also the last day of student attendance.
When is Martin Luther King Jr. Day in the PBL Unit 10 Calendar 2026-2027?
Martin Luther King Jr. Day is observed on January 18, 2027. There is no school on this day.
When is Presidents Day in the PBL Unit 10 Calendar 2026-2027?
Presidents Day (Lincoln's Birthday) is observed on February 15, 2027. There is no school.
When is High School Graduation in PBL Unit 10 for the 2026-2027 school year?
High School Graduation is scheduled for May 16, 2027 at 2:00 p.m.
When does school resume after Spring Break in PBL Unit 10?
Students return to school on March 30, 2027. March 29 is the Monday after Easter and is a No Student Attendance day.
Are there any possible emergency days in the PBL Unit 10 Calendar 2026-2027?
Yes. The district has designated May 24-28, 2027 as possible emergency days if needed.

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PBL Unit 10 calendar FAQs

When is the first day of school in PBL Unit 10 for the 2026-2027 school year?
The first day of school for students in PBL Unit 10 is August 17, 2026.
When is Spring Break in PBL Unit 10 for 2026-2027?
Spring Break is scheduled from March 22 through March 28, 2027. Classes resume on March 30, 2027.
When is Christmas Break in PBL Unit 10 for the 2026-2027 school year?
Christmas Break is part of the district's Winter Break, which runs from December 21, 2026, through January 3, 2027.
When is Winter Break in PBL Unit 10 during 2026-2027?
Winter Break begins on December 21, 2026 and ends on January 3, 2027. School resumes on January 5, 2027 after a Teacher Institute Day on January 4.
When is Thanksgiving Break in PBL Unit 10 for 2026-2027?
Thanksgiving Break will be observed from November 25 through November 27, 2026. There will be no school during these dates.
When is the last day of school in PBL Unit 10 for the 2026-2027 school year?
The last day of student attendance is May 20, 2027. It is also the end of the fourth quarter and second semester.
When is Labor Day in the PBL Unit 10 Calendar 2026-2027?
Labor Day is observed on September 7, 2026. There is no student attendance on this day.
When does Fall Break occur in PBL Unit 10 for 2026-2027?
Fall Break is scheduled for October 16, 2026. There is no student attendance on this day.
When are Parent-Teacher Conferences in the PBL Unit 10 Calendar 2026-2027?
Parent-Teacher Conferences will be held on October 14-15, 2026.
When does the second semester end in PBL Unit 10 for 2026-2027?
The second semester concludes on May 20, 2027, which is also the last day of student attendance.
When is Martin Luther King Jr. Day in the PBL Unit 10 Calendar 2026-2027?
Martin Luther King Jr. Day is observed on January 18, 2027. There is no school on this day.
When is Presidents Day in the PBL Unit 10 Calendar 2026-2027?
Presidents Day (Lincoln's Birthday) is observed on February 15, 2027. There is no school.
When is High School Graduation in PBL Unit 10 for the 2026-2027 school year?
High School Graduation is scheduled for May 16, 2027 at 2:00 p.m.
When does school resume after Spring Break in PBL Unit 10?
Students return to school on March 30, 2027. March 29 is the Monday after Easter and is a No Student Attendance day.
Are there any possible emergency days in the PBL Unit 10 Calendar 2026-2027?
Yes. The district has designated May 24-28, 2027 as possible emergency days if needed.

Dates can change after publication. Read our calendar disclaimer.