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Eldorado CUSD 4 IL Calendar 26-27

  • 2026/27
  • Illinois
  • 3 teacher days

The Eldorado CUSD 4 2026–27 school year runs from Aug 12, 2026 to May 28, 2027. The table below lists all teacher workdays and holidays. Download the PDF calendar, or read the FAQs.

School year starts Wed, Aug 12, 2026 First Day of School
School year ends Fri, May 28, 2027 Last Day of School
Next key date Wed, Aug 12, 2026 Counts down once the school year is under way

Eldorado CUSD 4 2026-27 calendar

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

Eldorado CUSD 4 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
  • Teacher / professional day
  • Early release / half day
  • Weather make-up day
  • Other scheduled date

August 2026

  • Aug 10-11, 2026 — Teacher In-service - No Student Attendance
  • Aug 12, 2026 — First Day of School

September 2026

  • Sep 3, 2026 — School Improvement Day - 1:30 PM Dismissal
  • Sep 7, 2026 — School Holiday - No Attendance

October 2026

  • Oct 1, 2026 — School Improvement Day - 1:30 PM Dismissal
  • Oct 9, 2026 — Teacher In-service - No Student Attendance
  • Oct 12, 2026 — School Holiday - No Attendance

November 2026

  • Nov 5, 2026 — School Improvement Day - 1:30 PM Dismissal
  • Nov 11, 2026 — School Holiday - No Attendance
  • Nov 23, 2026 — Parent/Teacher Trade Day
  • Nov 24-25, 2026 — Not In Attendance
  • Nov 26, 2026 — School Holiday - No Attendance

December 2026

  • Dec 3, 2026 — School Improvement Day - 1:30 PM Dismissal
  • Dec 21-24, 2026 — Not In Attendance
  • Dec 25, 2026 — School Holiday - No Attendance
  • Dec 28-31, 2026 — Not In Attendance

January 2027

  • Jan 1, 2027 — School Holiday - No Attendance
  • Jan 4, 2027 — Teacher In-service - No Student Attendance
  • Jan 7, 2027 — School Improvement Day - 1:30 PM Dismissal
  • Jan 18, 2027 — School Holiday - No Attendance

February 2027

  • Feb 4, 2027 — School Improvement Day - 1:30 PM Dismissal
  • Feb 12, 2027 — Half Day School Improvement Day - 11 AM Dismissal
  • Feb 15, 2027 — School Holiday - No Attendance

March 2027

  • Mar 4, 2027 — School Improvement Day - 1:30 PM Dismissal
  • Mar 26, 2027 — Parent/Teacher Trade Day
  • Mar 29-31, 2027 — Not In Attendance

April 2027

  • Apr 1-2, 2027 — Not In Attendance
  • Apr 8, 2027 — School Improvement Day - 1:30 PM Dismissal

May 2027

  • May 6, 2027 — School Improvement Day - 1:30 PM Dismissal
  • May 21, 2027 — Built In Emergency Day
  • May 24-27, 2027 — Built In Emergency Day
  • May 28, 2027 — Last Day of School
  • May 31, 2027 — School Holiday - No Attendance

June 2027

July 2027

Eldorado CUSD 4 teacher and staff days 2026/27

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

  • Aug 10-11, 2026 Teacher In-service - No Student Attendance District source
  • Oct 9, 2026 Teacher In-service - No Student Attendance District source
  • Jan 4, 2027 Teacher In-service - No Student Attendance District source

Eldorado CUSD 4 breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 School Holiday - No Attendance Holiday
  • Oct 12, 2026 School Holiday - No Attendance Holiday
  • Nov 11, 2026 School Holiday - No Attendance Holiday
  • Nov 26, 2026 School Holiday - No Attendance Holiday
  • Dec 25, 2026 School Holiday - No Attendance Holiday
  • Jan 1, 2027 School Holiday - No Attendance Holiday
  • Jan 18, 2027 School Holiday - No Attendance Holiday
  • Feb 15, 2027 School Holiday - No Attendance Holiday
  • May 31, 2027 School Holiday - No Attendance Holiday

Your checked 2026/27 Eldorado CUSD 4 planning calendar

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

Useful now34 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

Eldorado CUSD 4 2026–27 calendar dates

DateEvent
Aug 10-11, 2026Teacher In-service - No Student Attendance
Aug 12, 2026First Day of School
Sep 3, 2026School Improvement Day - 1:30 PM Dismissal
Sep 7, 2026School Holiday - No Attendance
Oct 1, 2026School Improvement Day - 1:30 PM Dismissal
Oct 9, 2026Teacher In-service - No Student Attendance
Oct 12, 2026School Holiday - No Attendance
Nov 5, 2026School Improvement Day - 1:30 PM Dismissal
Nov 11, 2026School Holiday - No Attendance
Nov 23, 2026Parent/Teacher Trade Day
Nov 24-25, 2026Not In Attendance
Nov 26, 2026School Holiday - No Attendance
Nov 27, 2026Not In Attendance
Dec 3, 2026School Improvement Day - 1:30 PM Dismissal
Dec 21-24, 2026Not In Attendance
Dec 25, 2026School Holiday - No Attendance
Dec 28-31, 2026Not In Attendance
Jan 1, 2027School Holiday - No Attendance
Jan 4, 2027Teacher In-service - No Student Attendance
Jan 7, 2027School Improvement Day - 1:30 PM Dismissal
Jan 18, 2027School Holiday - No Attendance
Feb 4, 2027School Improvement Day - 1:30 PM Dismissal
Feb 12, 2027Half Day School Improvement Day - 11 AM Dismissal
Feb 15, 2027School Holiday - No Attendance
Mar 4, 2027School Improvement Day - 1:30 PM Dismissal
Mar 26, 2027Parent/Teacher Trade Day
Mar 29-31, 2027Not In Attendance
Apr 1-2, 2027Not In Attendance
Apr 8, 2027School Improvement Day - 1:30 PM Dismissal
May 6, 2027School Improvement Day - 1:30 PM Dismissal
May 21, 2027Built In Emergency Day
May 24-27, 2027Built In Emergency Day
May 28, 2027Last Day of School
May 31, 2027School Holiday - No Attendance

Eldorado CUSD 4 Calendar 26-27 Revised FAQs

When is the first day of school in Eldorado CUSD 4 for 2026-2027?
The first day of school for students in Eldorado CUSD 4 is August 12, 2026.
When is Spring Break in Eldorado CUSD 4 for 2026-2027?
Spring Break is scheduled from March 29 through April 2, 2027. Students will not be in attendance during these dates.
When is the Christmas Break in Eldorado CUSD 4 for 2026-2027?
Christmas Break begins on December 21, 2026 and continues through January 1, 2027. Students return after the Teacher In-service Day on January 4, 2027.
When is Winter Break in Eldorado CUSD 4 for 2026-2027?
Winter Break coincides with the district's holiday recess from December 21, 2026, through January 1, 2027.
When is Thanksgiving Break in Eldorado CUSD 4 for 2026-2027?
Thanksgiving Break is observed from November 23 through November 27, 2026, including the Parent/Teacher Trade Day, Thanksgiving holiday, and additional non-attendance days.
When is the last day of school in Eldorado CUSD 4 for 2026-2027?
The last scheduled day of school for students is May 28, 2027.
When are the Teacher In-service Days in Eldorado CUSD 4 for 2026-2027?
Teacher In-service Days are scheduled for August 10-11, 2026, October 9, 2026, and January 4, 2027. Students do not attend school on these dates.
When are the School Improvement Days in Eldorado CUSD 4 for 2026-2027?
School Improvement Days with a 1:30 PM dismissal are scheduled for September 3, October 1, November 5, December 3, 2026, January 7, February 4, March 4, April 8, and May 6, 2027.
When is the Half Day School Improvement Day in Eldorado CUSD 4 for 2026-2027?
A Half Day School Improvement Day with an 11:00 AM dismissal is scheduled for February 12, 2027.
When are Parent/Teacher Trade Days in Eldorado CUSD 4 for 2026-2027?
Parent/Teacher Trade Days are scheduled for November 23, 2026 and March 26, 2027.
What holidays are observed by Eldorado CUSD 4 during the 2026-2027 school year?
School Holidays include September 7, October 12, November 11, November 26, December 25, 2026, January 1, January 18, February 15, and May 31, 2027.
Are there Built-In Emergency Days in the Eldorado CUSD 4 Calendar 2026-2027?
Yes. Built-In Emergency Days are scheduled for May 21 and May 24-27, 2027. These dates may be used if emergency school closures occur during the school year.

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Eldorado CUSD 4 calendar FAQs

When is the first day of school in Eldorado CUSD 4 for 2026-2027?
The first day of school for students in Eldorado CUSD 4 is August 12, 2026.
When is Spring Break in Eldorado CUSD 4 for 2026-2027?
Spring Break is scheduled from March 29 through April 2, 2027. Students will not be in attendance during these dates.
When is the Christmas Break in Eldorado CUSD 4 for 2026-2027?
Christmas Break begins on December 21, 2026 and continues through January 1, 2027. Students return after the Teacher In-service Day on January 4, 2027.
When is Winter Break in Eldorado CUSD 4 for 2026-2027?
Winter Break coincides with the district's holiday recess from December 21, 2026, through January 1, 2027.
When is Thanksgiving Break in Eldorado CUSD 4 for 2026-2027?
Thanksgiving Break is observed from November 23 through November 27, 2026, including the Parent/Teacher Trade Day, Thanksgiving holiday, and additional non-attendance days.
When is the last day of school in Eldorado CUSD 4 for 2026-2027?
The last scheduled day of school for students is May 28, 2027.
When are the Teacher In-service Days in Eldorado CUSD 4 for 2026-2027?
Teacher In-service Days are scheduled for August 10-11, 2026, October 9, 2026, and January 4, 2027. Students do not attend school on these dates.
When are the School Improvement Days in Eldorado CUSD 4 for 2026-2027?
School Improvement Days with a 1:30 PM dismissal are scheduled for September 3, October 1, November 5, December 3, 2026, January 7, February 4, March 4, April 8, and May 6, 2027.
When is the Half Day School Improvement Day in Eldorado CUSD 4 for 2026-2027?
A Half Day School Improvement Day with an 11:00 AM dismissal is scheduled for February 12, 2027.
When are Parent/Teacher Trade Days in Eldorado CUSD 4 for 2026-2027?
Parent/Teacher Trade Days are scheduled for November 23, 2026 and March 26, 2027.
What holidays are observed by Eldorado CUSD 4 during the 2026-2027 school year?
School Holidays include September 7, October 12, November 11, November 26, December 25, 2026, January 1, January 18, February 15, and May 31, 2027.
Are there Built-In Emergency Days in the Eldorado CUSD 4 Calendar 2026-2027?
Yes. Built-In Emergency Days are scheduled for May 21 and May 24-27, 2027. These dates may be used if emergency school closures occur during the school year.

Dates can change after publication. Read our calendar disclaimer.