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Crystal Lake Elementary District D47 IL Calendar 26-27

  • 2026/27
  • Illinois
  • 2 teacher days

The Crystal Lake Elementary District D47 2026–27 school year runs from Aug 19, 2026 to May 21, 2027. Breaks include Thanksgiving break Nov 25-27, winter break Dec 21, and spring break Mar 26. The table below lists all teacher workdays, early release days, and holidays. Download the PDF calendar, or read the FAQs.

School year starts Wed, Aug 19, 2026 First Day of School (Grades 1-8)
School year ends Mon, May 24, 2027 Last Day of School (Grades 1-8); If No Emergency Days are Taken - 1.5 Hours
Next key date Wed, Aug 19, 2026 Counts down once the school year is under way

Crystal Lake Elementary District D47 2026-27 calendar

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Crystal Lake Elementary District D47 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
  • Weather make-up day

August 2026

  • Aug 13-14, 2026 — Teacher Institute Day; No School
  • Aug 17-18, 2026 — Teacher Institute Day; No School
  • Aug 19, 2026 — First Day of School (Grades 1-8)
  • Aug 20, 2026 — First Day of School (PreK & Kindergarten)
  • Aug 26, 2026 — Early Release Day (Grades K-8), Non-Attendance Day (PreK)

September 2026

  • Sep 7, 2026 — Labor Day; No School
  • Sep 23, 2026 — Early Release Day (Grades K-8), Non-Attendance Day (PreK)

October 2026

  • Oct 12, 2026 — Indigenous Peoples' Day/Columbus Day; No School
  • Oct 21, 2026 — Early Release Day (Grades K-8), Non-Attendance Day (PreK)

November 2026

  • Nov 11, 2026 — Early Release Day (Grades K-8), Non-Attendance Day (PreK)
  • Nov 23-24, 2026 — Parent/Teacher Conferences; No School
  • Nov 25-27, 2026 — Thanksgiving Break; No School

December 2026

  • Dec 9, 2026 — Early Release Day (Grades K-8), Non-Attendance Day (PreK)
  • Dec 21, 2026 — Winter Break Begins

January 2027

  • Jan 4, 2027 — School Resumes After Winter Break
  • Jan 18, 2027 — Martin Luther King, Jr. Day; No School
  • Jan 27, 2027 — Early Release Day (Grades K-8), Non-Attendance Day (PreK)

February 2027

  • Feb 15, 2027 — Presidents' Day; No School
  • Feb 24, 2027 — Early Release Day (Grades K-8), Non-Attendance Day (PreK)

March 2027

  • Mar 17, 2027 — Early Release Day (Grades K-8), Non-Attendance Day (PreK)
  • Mar 26, 2027 — Spring Break Begins

April 2027

  • Apr 5, 2027 — School Resumes After Spring Break
  • Apr 21, 2027 — Early Release Day (Grades K-8), Non-Attendance Day (PreK)

May 2027

  • May 12, 2027 — Early Release Day (Grades K-8), Non-Attendance Day (PreK)
  • May 21, 2027 — Last Day of School (PreK & Kindergarten)
  • May 24, 2027 — Last Day of School (Grades 1-8); If No Emergency Days are Taken - 1.5 Hours
  • May 25-Jun 1, 2027 — Emergency Days (only added if necessary)

June 2027

  • May 25-Jun 1, 2027 — Emergency Days (only added if necessary)

July 2027

Crystal Lake Elementary District D47 teacher and staff days 2026/27

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

  • Aug 13-14, 2026 Teacher Institute Day; No School District source
  • Aug 17-18, 2026 Teacher Institute Day; No School District source

Crystal Lake Elementary District D47 breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Labor Day; No School Holiday
  • Oct 12, 2026 Indigenous Peoples' Day/Columbus Day; No School Holiday
  • Nov 25-27, 2026 Thanksgiving Break; No School Break
  • Dec 21, 2026 Winter Break Begins Break
  • Jan 4, 2027 School Resumes After Winter Break Break
  • Jan 18, 2027 Martin Luther King, Jr. Day; No School Holiday
  • Feb 15, 2027 Presidents' Day; No School Holiday
  • Mar 26, 2027 Spring Break Begins Break
  • Apr 5, 2027 School Resumes After Spring Break Break

Your checked 2026/27 Crystal Lake Elementary District D47 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 April 30, 2026.
Full term dates table

Crystal Lake Elementary District D47 2026–27 calendar dates

DateEvent
Aug 13-14, 2026Teacher Institute Day; No School
Aug 17-18, 2026Teacher Institute Day; No School
Aug 19, 2026First Day of School (Grades 1-8)
Aug 20, 2026First Day of School (PreK & Kindergarten)
Aug 26, 2026Early Release Day (Grades K-8), Non-Attendance Day (PreK)
Sep 7, 2026Labor Day; No School
Sep 23, 2026Early Release Day (Grades K-8), Non-Attendance Day (PreK)
Oct 12, 2026Indigenous Peoples' Day/Columbus Day; No School
Oct 21, 2026Early Release Day (Grades K-8), Non-Attendance Day (PreK)
Nov 11, 2026Early Release Day (Grades K-8), Non-Attendance Day (PreK)
Nov 23-24, 2026Parent/Teacher Conferences; No School
Nov 25-27, 2026Thanksgiving Break; No School
Dec 9, 2026Early Release Day (Grades K-8), Non-Attendance Day (PreK)
Dec 21, 2026Winter Break Begins
Jan 4, 2027School Resumes After Winter Break
Jan 18, 2027Martin Luther King, Jr. Day; No School
Jan 27, 2027Early Release Day (Grades K-8), Non-Attendance Day (PreK)
Feb 15, 2027Presidents' Day; No School
Feb 24, 2027Early Release Day (Grades K-8), Non-Attendance Day (PreK)
Mar 17, 2027Early Release Day (Grades K-8), Non-Attendance Day (PreK)
Mar 26, 2027Spring Break Begins
Apr 5, 2027School Resumes After Spring Break
Apr 21, 2027Early Release Day (Grades K-8), Non-Attendance Day (PreK)
May 12, 2027Early Release Day (Grades K-8), Non-Attendance Day (PreK)
May 21, 2027Last Day of School (PreK & Kindergarten)
May 24, 2027Last Day of School (Grades 1-8); If No Emergency Days are Taken - 1.5 Hours
May 25-Jun 1, 2027Emergency Days (only added if necessary)

Crystal Lake Elementary District 47 Calendar 2026-2027 FAQ

When is the first day of school in Crystal Lake Elementary District 47?
For the 2026-2027 school year, the first day of school for Grades 1-8 is Wednesday, August 19, 2026. PreK and Kindergarten students begin on Thursday, August 20, 2026.
When is spring break 26-27 in Crystal Lake Elementary District 47?
Spring break begins on Friday, March 26, 2027. School resumes on Monday, April 5, 2027.
When is winter break 26-27 in Crystal Lake Elementary District 47?
Winter break begins on Monday, December 21, 2026, and school resumes on Monday, January 4, 2027.
When is Thanksgiving break in Crystal Lake Elementary District 47?
There is no school from Wednesday, November 25, 2026, through Friday, November 27, 2026, for Thanksgiving break. Additionally, there are no classes on November 23-24 due to Parent/Teacher Conferences.
When is the last day of school in Crystal Lake Elementary District 47?
The last day for PreK and Kindergarten is Friday, May 21, 2027. The last day for Grades 1-8 is Monday, May 24, 2027 (assuming no emergency days are used).
When are the Teacher Institute Days (No School)?
Teacher Institute Days are scheduled for August 13-14 and August 17-18, 2026. Students do not have school on these days.
What are the scheduled 2026-2027 holidays with no school?
  • Labor Day: September 7, 2026
  • Indigenous Peoples' Day/Columbus Day: October 12, 2026
  • Martin Luther King, Jr. Day: January 18, 2027
  • Presidents' Day: February 15, 2027
When are the Early Release Days for K-8 students?
Early release days are scheduled for: Aug 26, Sept 23, Oct 21, Nov 11, Dec 9 (2026); and Jan 27, Feb 24, March 17, April 21, and May 12 (2027). PreK has no school on these dates.

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Crystal Lake Elementary District D47 calendar FAQs

When is the first day of school in Crystal Lake Elementary District 47?
For the 2026-2027 school year, the first day of school for Grades 1-8 is Wednesday, August 19, 2026. PreK and Kindergarten students begin on Thursday, August 20, 2026.
When is spring break 26-27 in Crystal Lake Elementary District 47?
Spring break begins on Friday, March 26, 2027. School resumes on Monday, April 5, 2027.
When is winter break 26-27 in Crystal Lake Elementary District 47?
Winter break begins on Monday, December 21, 2026, and school resumes on Monday, January 4, 2027.
When is Thanksgiving break in Crystal Lake Elementary District 47?
There is no school from Wednesday, November 25, 2026, through Friday, November 27, 2026, for Thanksgiving break. Additionally, there are no classes on November 23-24 due to Parent/Teacher Conferences.
When is the last day of school in Crystal Lake Elementary District 47?
The last day for PreK and Kindergarten is Friday, May 21, 2027. The last day for Grades 1-8 is Monday, May 24, 2027 (assuming no emergency days are used).
When are the Teacher Institute Days (No School)?
Teacher Institute Days are scheduled for August 13-14 and August 17-18, 2026. Students do not have school on these days.
What are the scheduled 2026-2027 holidays with no school?
Labor Day: September 7, 2026 Indigenous Peoples' Day/Columbus Day: October 12, 2026 Martin Luther King, Jr. Day: January 18, 2027 Presidents' Day: February 15, 2027
When are the Early Release Days for K-8 students?
Early release days are scheduled for: Aug 26, Sept 23, Oct 21, Nov 11, Dec 9 (2026); and Jan 27, Feb 24, March 17, April 21, and May 12 (2027). PreK has no school on these dates.

Dates can change after publication. Read our calendar disclaimer.