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Wilmington CUSD 209U — District Profile & Schools

Wilmington, Illinois · Will County

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Key Dates — Wilmington CUSD 209U School Calendar

The first day of school in Wilmington CUSD 209U is Wed, Aug 19, 2026, and the last day of school is Thu, May 27, 2027, according to the district's published calendar. Scheduled breaks include NO SCHOOL - Thanksgiving Break (Wed, Nov 25, 2026 to Fri, Nov 27, 2026), NO SCHOOL - Winter Break (Mon, Dec 21, 2026 to Fri, Jan 1, 2027), NO SCHOOL-Spring Break (Fri, Mar 26, 2027 to Fri, Apr 2, 2027).

First day of school
Wed, Aug 19, 2026
Last day of school
Thu, May 27, 2027
NO SCHOOL - Thanksgiving Break
Wed, Nov 25, 2026 to Fri, Nov 27, 2026
NO SCHOOL - Winter Break
Mon, Dec 21, 2026 to Fri, Jan 1, 2027
NO SCHOOL-Spring Break
Fri, Mar 26, 2027 to Fri, Apr 2, 2027
NO SCHOOL - Labor Day
Mon, Sep 7, 2026
NO SCHOOL - Columbus Day
Mon, Oct 12, 2026
NO SCHOOL - P/T Conferences
Fri, Nov 6, 2026
NO SCHOOL - Veteran's Day
Wed, Nov 11, 2026
NO SCHOOL - Teachers Institute
Mon, Jan 4, 2027
NO SCHOOL-Martin Luther King Jr Day
Mon, Jan 18, 2027
NO SCHOOL-President's Day
Mon, Feb 15, 2027
NO SCHOOL-Pulaski Day
Mon, Mar 1, 2027
NO SCHOOL-Memorial Day
Mon, May 31, 2027
1,298
Students
4
Schools
2 elem · 1 mid · 1 high
14.8:1
Student-Teacher
88 teachers
-1 - 12
Grades

Quick Facts

325
Avg. School Size
176
Total Staff

Wilmington CUSD 209U Calendar

457 events

Thu, Aug 13

Event

Soccer-V Boys - VS (Practice)

Practice - Soccer-V Get more event information at https://schools.snap.app/Wilmington/event/15213

Thu, Aug 13

Event

MS SOFTBALL-B Team Girls @ Coal City Middle School (Game)

MS SOFTBALL-B Team Get more event information at https://schools.snap.app/Wilmington/event/15678

Thu, Aug 13

Event

Volleyball-V Girls - VS (Practice)

Volleyball-V Get more event information at https://schools.snap.app/Wilmington/event/15216

Thu, Aug 13

Event

Golf-V Boys - VS (Practice)

Practice - Golf-V Get more event information at https://schools.snap.app/Wilmington/event/17611

Thu, Aug 13

Event

MS Cheer-MS @ (Other)

MS Cheer-MS Get more event information at https://schools.snap.app/Wilmington/event/15355

Fri, Aug 14

Event

Volleyball-V Girls - VS (Practice)

Volleyball-V Get more event information at https://schools.snap.app/Wilmington/event/15201

Fri, Aug 14

Event

Football-V Boys - VS (Practice)

Practice - Football-V Get more event information at https://schools.snap.app/Wilmington/event/15202

Fri, Aug 14

Event

Soccer-V Boys - VS (Practice)

Practice - Soccer-V Get more event information at https://schools.snap.app/Wilmington/event/15214

Sat, Aug 15

Event

Football-V Boys - VS (Practice)

Practice - Football-V Get more event information at https://schools.snap.app/Wilmington/event/15198

Mon, Aug 17

Event

Football-V Boys - VS (Practice)

Practice - Football-V Get more event information at https://schools.snap.app/Wilmington/event/15470

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Data source: official Wilmington CUSD 209U website · Last verified Jul 7, 2026 · How we verify this data

Contact

Address
209U Wildcat Ct
Wilmington, IL 60481
Phone
(815)926-1751

Staff & Students

Teachers (FTE)
88
Total Staff
176
Data Source
NCES Common Core of Data
School Year 2023-24

Frequently Asked Questions about Wilmington CUSD 209U

The first day of school in Wilmington CUSD 209U is Wed, Aug 19, 2026, according to the district's published calendar.

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