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Cook County School District 130 IL Calendar 26-27

  • 2026/27
  • Illinois
  • 4 teacher days

The Cook County School District 130 2026–27 school year runs from Aug 17, 2026 to May 25, 2027. Breaks include winter break Dec 21 and spring break Mar 29. The table below lists all teacher workdays and holidays. Download the PDF calendar, or read the FAQs.

School year starts Mon, Aug 17, 2026 First Day of Classes - Grades K-8 - Late Start
School year ends Fri, May 28, 2027 Last Day of Classes - 1/2 Day for Students Grades K-8 and Paraprofessionals; End of 4th Quarter
Next key date Mon, Aug 17, 2026 Counts down once the school year is under way

Cook County School District 130 2026-27 calendar

The district's published calendar. Select an image to open it full size.

Cook County School District 130 IL 2026-27 calendar
Cook County School District 130 2026-27 calendar

Cook County School District 130 school year calendar

Every published date for 2026–27, colour-coded by what happens that day.

  • First / last day
  • Break
  • Holiday
  • Teacher / staff day
  • Other date

August 2026

  • Aug 14, 2026 — Teacher Institute Day - Teachers & Paraprofessionals Present
  • Aug 17, 2026 — First Day of Classes - Grades K-8 - Late Start
  • Aug 19, 2026 — First Day of School for Pre-Kindergarten Students

September 2026

  • Sep 7, 2026 — District Closed - Holiday

October 2026

  • Oct 12, 2026 — District Closed - Holiday
  • Oct 16, 2026 — End of 1st Quarter

November 2026

  • Nov 3, 2026 — Teacher Institute Day - Students Not in Attendance
  • Nov 23, 2026 — Parent/Teacher Conference - 1/2 Day for Students Grades K-8 and Paraprofessionals; Pre-K Students Not in Attendance
  • Nov 24, 2026 — Not in Attendance - Students, Teachers and Paraprofessionals
  • Nov 25, 2026 — District Closed - Holiday
  • Nov 26, 2026 — District Closed - Holiday

December 2026

  • Dec 21, 2026 — Winter Break Begins
  • Dec 24, 2026 — District Closed
  • Dec 25, 2026 — District Closed - Holiday
  • Dec 31, 2026 — District Closed

January 2027

  • Jan 1, 2027 — District Closed - Holiday
  • Jan 4, 2027 — Teacher Institute Day - Students & Paraprofessionals Not in Attendance
  • Jan 5, 2027 — Students Resume Classes
  • Jan 8, 2027 — End of 2nd Quarter
  • Jan 18, 2027 — District Closed - Holiday

February 2027

  • Feb 11, 2027 — Parent/Teacher Conference - 1/2 Day for Students Grades K-8 and Paraprofessionals; Pre-K Students Not in Attendance
  • Feb 12, 2027 — Not in Attendance - Students, Teachers and Paraprofessionals
  • Feb 15, 2027 — District Closed - Holiday

March 2027

  • Mar 18, 2027 — End of 3rd Quarter
  • Mar 26, 2027 — District Closed - Holiday
  • Mar 29, 2027 — Spring Break Begins

April 2027

  • Apr 1, 2027 — Spring Break Continues
  • Apr 5, 2027 — District Closed - Holiday
  • Apr 6, 2027 — Teacher Institute Day - Students & Paraprofessionals Not in Attendance
  • Apr 7, 2027 — Students Resume Classes

May 2027

  • May 25, 2027 — Graduation Day - 1/2 Day for Students Grades K-8 and Paraprofessionals
  • May 25, 2027 — Last Day of Classes for Pre-Kindergarten Students
  • May 28, 2027 — Last Day of Classes - 1/2 Day for Students Grades K-8 and Paraprofessionals; End of 4th Quarter
  • May 31, 2027 — District Closed - Holiday

June 2027

  • Jun 1-7, 2027 — Emergency Days
  • Jun 18, 2027 — District Closed - Holiday

July 2027

Cook County School District 130 teacher and staff days 2026/27

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

  • Aug 14, 2026 Teacher Institute Day - Teachers & Paraprofessionals Present District source
  • Nov 3, 2026 Teacher Institute Day - Students Not in Attendance District source
  • Jan 4, 2027 Teacher Institute Day - Students & Paraprofessionals Not in Attendance District source
  • Apr 6, 2027 Teacher Institute Day - Students & Paraprofessionals Not in Attendance District source

Cook County School District 130 breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 District Closed - Holiday Holiday
  • Oct 12, 2026 District Closed - Holiday Holiday
  • Nov 25, 2026 District Closed - Holiday Holiday
  • Nov 26, 2026 District Closed - Holiday Holiday
  • Nov 27, 2026 District Closed Holiday
  • Dec 21, 2026 Winter Break Begins Break
  • Dec 24, 2026 District Closed Holiday
  • Dec 25, 2026 District Closed - Holiday Holiday
  • Dec 31, 2026 District Closed Holiday
  • Jan 1, 2027 District Closed - Holiday Holiday
  • Jan 18, 2027 District Closed - Holiday Holiday
  • Feb 15, 2027 District Closed - Holiday Holiday
  • Mar 26, 2027 District Closed - Holiday Holiday
  • Mar 29, 2027 Spring Break Begins Break
  • Apr 1, 2027 Spring Break Continues Break
  • Apr 5, 2027 District Closed - Holiday Holiday
  • May 31, 2027 District Closed - Holiday Holiday
  • Jun 18, 2027 District Closed - Holiday Holiday

Your checked 2026/27 Cook County School District 130 planning calendar

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

Useful now37 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

Cook County School District 130 2026–27 calendar dates

DateEvent
Aug 14, 2026Teacher Institute Day - Teachers & Paraprofessionals Present
Aug 17, 2026First Day of Classes - Grades K-8 - Late Start
Aug 19, 2026First Day of School for Pre-Kindergarten Students
Sep 7, 2026District Closed - Holiday
Oct 12, 2026District Closed - Holiday
Oct 16, 2026End of 1st Quarter
Nov 3, 2026Teacher Institute Day - Students Not in Attendance
Nov 23, 2026Parent/Teacher Conference - 1/2 Day for Students Grades K-8 and Paraprofessionals; Pre-K Students Not in Attendance
Nov 24, 2026Not in Attendance - Students, Teachers and Paraprofessionals
Nov 25, 2026District Closed - Holiday
Nov 26, 2026District Closed - Holiday
Nov 27, 2026District Closed
Dec 21, 2026Winter Break Begins
Dec 24, 2026District Closed
Dec 25, 2026District Closed - Holiday
Dec 31, 2026District Closed
Jan 1, 2027District Closed - Holiday
Jan 4, 2027Teacher Institute Day - Students & Paraprofessionals Not in Attendance
Jan 5, 2027Students Resume Classes
Jan 8, 2027End of 2nd Quarter
Jan 18, 2027District Closed - Holiday
Feb 11, 2027Parent/Teacher Conference - 1/2 Day for Students Grades K-8 and Paraprofessionals; Pre-K Students Not in Attendance
Feb 12, 2027Not in Attendance - Students, Teachers and Paraprofessionals
Feb 15, 2027District Closed - Holiday
Mar 18, 2027End of 3rd Quarter
Mar 26, 2027District Closed - Holiday
Mar 29, 2027Spring Break Begins
Apr 1, 2027Spring Break Continues
Apr 5, 2027District Closed - Holiday
Apr 6, 2027Teacher Institute Day - Students & Paraprofessionals Not in Attendance
Apr 7, 2027Students Resume Classes
May 25, 2027Graduation Day - 1/2 Day for Students Grades K-8 and Paraprofessionals
May 25, 2027Last Day of Classes for Pre-Kindergarten Students
May 28, 2027Last Day of Classes - 1/2 Day for Students Grades K-8 and Paraprofessionals; End of 4th Quarter
May 31, 2027District Closed - Holiday
Jun 1-7, 2027Emergency Days
Jun 18, 2027District Closed - Holiday

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Cook County School District 130 calendar FAQs

When is the first day of school in Cook County School District 130 for 2026-2027?
The first day of classes for Grades K-8 in Cook County School District 130 is August 17, 2026, with a late start. The first day of school for Pre-Kindergarten students is August 19, 2026.
When is Spring Break in Cook County School District 130 for 2026-2027?
Spring Break in Cook County School District 130 begins on March 29, 2027. Spring Break continues through April 1, 2027, followed by additional non-attendance days before students resume classes on April 7, 2027.
When is Christmas Break in Cook County School District 130 for 2026-2027?
The Christmas holiday period falls during Winter Break. Winter Break begins on December 21, 2026, with the district closed on December 24 and December 25, 2026. Students resume classes on January 5, 2027.
When is Winter Break in Cook County School District 130 for 2026-2027?
Winter Break in Cook County School District 130 begins on December 21, 2026. Students resume classes on January 5, 2027.
When is Thanksgiving Break in Cook County School District 130 for 2026-2027?
The Thanksgiving break period runs from November 24 through November 27, 2026. November 24 is a non-attendance day, November 25 and 26 are district holidays, and the district is also closed on November 27.
When is the last day of school in Cook County School District 130 for 2026-2027?
The last day of classes for Grades K-8 is May 28, 2027, which is a half day and also marks the end of the 4th quarter. The last day of classes for Pre-Kindergarten students is May 25, 2027.
When is Labor Day in Cook County School District 130 for 2026-2027?
Cook County School District 130 is closed for the holiday on September 7, 2026.
When is the first Teacher Institute Day in Cook County School District 130 for 2026-2027?
The first Teacher Institute Day is August 14, 2026. Teachers and paraprofessionals are present on this day.
When are Parent/Teacher Conferences in Cook County School District 130 for 2026-2027?
Parent/Teacher Conferences are scheduled for November 23, 2026 and February 11, 2027. Both are half days for students in Grades K-8 and paraprofessionals, while Pre-K students are not in attendance.
When does the first quarter end in Cook County School District 130 for 2026-2027?
The first quarter ends on October 16, 2026.
When does the second quarter end in Cook County School District 130 for 2026-2027?
The second quarter ends on January 8, 2027.
When does the third quarter end in Cook County School District 130 for 2026-2027?
The third quarter ends on March 18, 2027.
When is Graduation Day in Cook County School District 130 for 2026-2027?
Graduation Day is May 25, 2027. It is also a half day for students in Grades K-8 and paraprofessionals.
When do students return after Winter Break in Cook County School District 130 for 2026-2027?
Students resume classes after Winter Break on January 5, 2027.
When do students return after Spring Break in Cook County School District 130 for 2026-2027?
Students resume classes after Spring Break on April 7, 2027.

Dates can change after publication. Read our calendar disclaimer.