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2026-2027 Community Unit School District 300 Calendar (IL)

First day for students
August 11, 2026
Last day for students
May 21, 2027
Next day off
Labor Day · September 07, 2026 · in 3 days
Winter break
December 21, 2026 – January 01, 2027
Spring break
March 29, 2027 – April 02, 2027
Source
The district's published calendar · read September 04, 2026
Holiday Type Starts Ends Days
Labor Day Next up · in 3 days
Public holiday Mon, September 7, 2026 Mon, September 7, 2026 1
No Student/No Instructional Staff Attendance
Other Fri, October 9, 2026 Fri, October 9, 2026 1
District Holiday (Columbus Day)
Public holiday Mon, October 12, 2026 Mon, October 12, 2026 1
Teacher Institute
Teacher workday Fri, October 30, 2026 Fri, October 30, 2026 1
Parent-Teacher Conferences
Teacher workday Mon, November 23, 2026 Tue, November 24, 2026 2
Fall Break
School break Wed, November 25, 2026 Fri, November 27, 2026 3
Winter Break
School break Mon, December 21, 2026 Fri, January 1, 2027 10
Martin Luther King Day
Public holiday Mon, January 18, 2027 Mon, January 18, 2027 1
No Student Attendance
Other Fri, February 12, 2027 Fri, February 12, 2027 1
Presidents Day
Public holiday Mon, February 15, 2027 Mon, February 15, 2027 1
Teacher Institute (Kane County ROE)
Teacher workday Fri, February 26, 2027 Fri, February 26, 2027 1
District Holiday
Public holiday Fri, March 26, 2027 Fri, March 26, 2027 1
Spring Break
School break Mon, March 29, 2027 Fri, April 2, 2027 5
Teacher Institute
Teacher workday Fri, April 30, 2027 Fri, April 30, 2027 1

These dates come from the calendar published by Community Unit School District 300. A district can revise its calendar after publishing, so check the district's website before making plans that depend on a date.