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School District 308 IL Calendar 26-27

  • 2026/27
  • Illinois
  • 5 teacher days

The School District 308 2026–27 school year runs from Aug 20, 2026 to May 27, 2027. Breaks include Thanksgiving break Nov 26, winter break Dec 21-Jan 1, and spring break Mar 22-29. The table below lists all teacher workdays, early release days, and holidays. Download or print the calendar, or read the FAQs.

School year starts Thu, Aug 20, 2026 First Day Student Attendance K-12
School year ends Thu, May 27, 2027 Last Day for Early Childhood Students
Next key date Thu, Aug 20, 2026 Counts down once the school year is under way

School District 308 2026-27 calendar

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

School District 308 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

  • Aug 17, 2026 — Teacher Institute Day (Students are not in attendance)
  • Aug 18, 2026 — Teacher Workday (Students are not in attendance)
  • Aug 19, 2026 — Teacher Institute Day (Students are not in attendance)
  • Aug 20, 2026 — First Day Student Attendance K-12
  • Aug 24, 2026 — First Day Attendance Early Childhood

September 2026

  • Sep 7, 2026 — No School - Labor Day (District Closed)
  • Sep 21, 2026 — 5-Hour Student Attendance (K-12); Learning in the Community Day - Early Childhood

October 2026

  • Oct 9, 2026 — School Improvement Day - No Student Attendance
  • Oct 12, 2026 — No School - Indigenous Peoples' Day/Columbus Day (District Closed)
  • Oct 22, 2026 — Full-Day Student Attendance (EC & K-5); 5-Hour Student Attendance (6-12) - P/T Conferences
  • Oct 23, 2026 — Full-Day Student Attendance (EC & K-5); No Student Attendance (6-8) - P/T Conferences; 5-Hour Student Attendance (9-12) - P/T Conferences

November 2026

  • Nov 2, 2026 — School Improvement Day - No Student Attendance
  • Nov 3, 2026 — Election Day - No Student Attendance
  • Nov 13, 2026 — End of 1st Trimester (K-5)
  • Nov 19, 2026 — 5-Hour Student Attendance (K-5) - P/T Conferences; No Student Attendance - Early Childhood - P/T Conferences; Full-Day Student Attendance (6-12)
  • Nov 20, 2026 — No Student Attendance (Early Childhood & K-5) - P/T Conferences; Full-Day Student Attendance (6-12)

December 2026

  • Dec 18, 2026 — Early Dismissal - 3.5 Hour Student Attendance; No Early Childhood; End of First Semester (6-12)
  • Dec 21, 2026-Jan 1, 2027 — Winter Break - No School

January 2027

  • Dec 21, 2026-Jan 1, 2027 — Winter Break - No School
  • Jan 4, 2027 — Teacher Institute Day (Students are not in attendance)
  • Jan 5, 2027 — Students return from Winter Break - First Day of 2nd Semester (6-12)
  • Jan 18, 2027 — No School - Martin L. King Day (District Closed)

February 2027

  • Feb 1, 2027 — 5-Hour Student Attendance (K-12); Learning in the Community Day - Early Childhood
  • Feb 15, 2027 — No School - Presidents' Day (District Closed)
  • Feb 25, 2027 — End of Second Trimester (K-5)
  • Feb 26, 2027 — Teacher Institute Day (Students are not in attendance)

March 2027

  • Mar 8, 2027 — 5-Hour Student Attendance (K-12); Learning in the Community Day - Early Childhood
  • Mar 17, 2027 — Full-Day Student Attendance - P/T Conferences (Flex Hours)
  • Mar 18, 2027 — Full-Day Student Attendance - P/T Conferences (Flex Hours)
  • Mar 22-29, 2027 — Spring Break - No School
  • Mar 30, 2027 — Students return from Spring Break

April 2027

  • Apr 6, 2027 — School Improvement Day - No Student Attendance

May 2027

  • May 22, 2027 — HS Graduation - NIU
  • May 27, 2027 — Last Day for Early Childhood Students
  • May 28, 2027 — Early Dismissal - 3.5 Hour Student Attendance; End of 3rd Trimester (K-5); End of Second Semester (6-12)

June 2027

July 2027

School District 308 teacher and staff days 2026/27

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

  • Aug 17, 2026 Teacher Institute Day (Students are not in attendance) District source
  • Aug 18, 2026 Teacher Workday (Students are not in attendance) District source
  • Aug 19, 2026 Teacher Institute Day (Students are not in attendance) District source
  • Jan 4, 2027 Teacher Institute Day (Students are not in attendance) District source
  • Feb 26, 2027 Teacher Institute Day (Students are not in attendance) District source

School District 308 breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 No School - Labor Day (District Closed) Holiday
  • Oct 12, 2026 No School - Indigenous Peoples' Day/Columbus Day (District Closed) Holiday
  • Nov 25, 2026 No School (District Closed) Holiday
  • Nov 26, 2026 No School - Thanksgiving (District Closed) Holiday
  • Nov 27, 2026 No School (District Closed) Holiday
  • Dec 21, 2026-Jan 1, 2027 Winter Break - No School Break
  • Jan 18, 2027 No School - Martin L. King Day (District Closed) Holiday
  • Feb 15, 2027 No School - Presidents' Day (District Closed) Holiday
  • Mar 22-29, 2027 Spring Break - No School Break

Your checked 2026/27 School District 308 planning calendar

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

Useful now39 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

School District 308 2026–27 calendar dates

DateEvent
Aug 17, 2026Teacher Institute Day (Students are not in attendance)
Aug 18, 2026Teacher Workday (Students are not in attendance)
Aug 19, 2026Teacher Institute Day (Students are not in attendance)
Aug 20, 2026First Day Student Attendance K-12
Aug 24, 2026First Day Attendance Early Childhood
Sep 7, 2026No School - Labor Day (District Closed)
Sep 21, 20265-Hour Student Attendance (K-12); Learning in the Community Day - Early Childhood
Oct 9, 2026School Improvement Day - No Student Attendance
Oct 12, 2026No School - Indigenous Peoples' Day/Columbus Day (District Closed)
Oct 22, 2026Full-Day Student Attendance (EC & K-5); 5-Hour Student Attendance (6-12) - P/T Conferences
Oct 23, 2026Full-Day Student Attendance (EC & K-5); No Student Attendance (6-8) - P/T Conferences; 5-Hour Student Attendance (9-12) - P/T Conferences
Nov 2, 2026School Improvement Day - No Student Attendance
Nov 3, 2026Election Day - No Student Attendance
Nov 13, 2026End of 1st Trimester (K-5)
Nov 19, 20265-Hour Student Attendance (K-5) - P/T Conferences; No Student Attendance - Early Childhood - P/T Conferences; Full-Day Student Attendance (6-12)
Nov 20, 2026No Student Attendance (Early Childhood & K-5) - P/T Conferences; Full-Day Student Attendance (6-12)
Nov 23, 2026No Student Attendance
Nov 24, 2026No Student Attendance
Nov 25, 2026No School (District Closed)
Nov 26, 2026No School - Thanksgiving (District Closed)
Nov 27, 2026No School (District Closed)
Dec 18, 2026Early Dismissal - 3.5 Hour Student Attendance; No Early Childhood; End of First Semester (6-12)
Dec 21, 2026-Jan 1, 2027Winter Break - No School
Jan 4, 2027Teacher Institute Day (Students are not in attendance)
Jan 5, 2027Students return from Winter Break - First Day of 2nd Semester (6-12)
Jan 18, 2027No School - Martin L. King Day (District Closed)
Feb 1, 20275-Hour Student Attendance (K-12); Learning in the Community Day - Early Childhood
Feb 15, 2027No School - Presidents' Day (District Closed)
Feb 25, 2027End of Second Trimester (K-5)
Feb 26, 2027Teacher Institute Day (Students are not in attendance)
Mar 8, 20275-Hour Student Attendance (K-12); Learning in the Community Day - Early Childhood
Mar 17, 2027Full-Day Student Attendance - P/T Conferences (Flex Hours)
Mar 18, 2027Full-Day Student Attendance - P/T Conferences (Flex Hours)
Mar 22-29, 2027Spring Break - No School
Mar 30, 2027Students return from Spring Break
Apr 6, 2027School Improvement Day - No Student Attendance
May 22, 2027HS Graduation - NIU
May 27, 2027Last Day for Early Childhood Students
May 28, 2027Early Dismissal - 3.5 Hour Student Attendance; End of 3rd Trimester (K-5); End of Second Semester (6-12)

Useful next steps

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School District 308 calendar FAQs

When is the first day of school in School District 308 for 2026-2027?
The first day of student attendance for K-12 in School District 308 is August 20, 2026. The first day of attendance for Early Childhood is August 24, 2026.
When is Spring Break in School District 308 for 2026-2027?
Spring Break in School District 308 is from March 22 through March 29, 2027. Students return from Spring Break on March 30, 2027.
When is Christmas Break in School District 308 for 2026-2027?
The School District 308 calendar does not list a separate Christmas Break. Winter Break runs from December 21, 2026 through January 1, 2027.
When is Winter Break in School District 308 for 2026-2027?
Winter Break in School District 308 is from December 21, 2026 through January 1, 2027. Students return on January 5, 2027 after a Teacher Institute Day on January 4.
When is Thanksgiving Break in School District 308 for 2026-2027?
Students have no attendance on November 23 and November 24, 2026, and schools are closed November 25 through November 27, 2026. Thanksgiving Day is November 26, 2026.
When is the last day of school in School District 308 for 2026-2027?
The last scheduled student day for K-12 is May 28, 2027, with a 3.5-hour early dismissal. The last day for Early Childhood students is May 27, 2027.
When is Labor Day in School District 308 for 2026-2027?
School District 308 is closed for Labor Day on September 7, 2026.
When is Indigenous Peoples' Day/Columbus Day in School District 308 for 2026-2027?
School District 308 is closed for Indigenous Peoples' Day/Columbus Day on October 12, 2026.
When is Martin Luther King Jr. Day in School District 308 for 2026-2027?
School District 308 is closed for Martin Luther King Jr. Day on January 18, 2027.
When is Presidents' Day in School District 308 for 2026-2027?
School District 308 is closed for Presidents' Day on February 15, 2027.
When are the Teacher Institute Days in School District 308 for 2026-2027?
Teacher Institute Days are scheduled for August 17, August 19, 2026, January 4, 2027, and February 26, 2027. Students are not in attendance on these days.
When are School Improvement Days in School District 308 for 2026-2027?
School Improvement Days with no student attendance are October 9, 2026, November 2, 2026, and April 6, 2027.
When is high school graduation in School District 308 for 2026-2027?
School District 308 high school graduation is scheduled for May 22, 2027 at NIU.
When does the first semester end in School District 308 for 2026-2027?
The first semester for grades 6-12 ends on December 18, 2026. Students have a 3.5-hour early dismissal that day.
When does the second semester end in School District 308 for 2026-2027?
The second semester for grades 6-12 ends on May 28, 2027.

Dates can change after publication. Read our calendar disclaimer.