Community Unit School District 300 School Calendar 2026-2027

At a Glance

?CUSD is a suburban school district with 29 schools. For the 2026-2027 school year, classes begin August 11 and end May 21. The district has said a complete 2026-2027 calendar — including early dismissal dates — will be published soon.

Source: Community Unit School District 300 (CUSD 300)

Also known as ?CUSD.

Schools in Community Unit School District 300

Algonquin Middle School (Middle)
Hampshire Middle School (Middle)
Dundee Middle School (Middle)
Dundee Highlands Elem School (Elementary)
Eastview Elem School (Elementary)
Golfview Elem School (Elementary)
Hampshire Elem School (Elementary)
Hampshire High School (High)
Harry D Jacobs High School (High)
Dundee-Crown High School (High)
Lake in the Hills Elem School (Elementary)
Meadowdale Elem School (Elementary)
Parkview Elementary School (Elementary)
Sleepy Hollow Elem School (Elementary)
Kenneth E Neubert Elem School (Elementary)
Westfield Community School (Elementary)
Oak Ridge School (High)
Algonquin Lakes Elem Sch (Elementary)
Liberty Elementary School (Elementary)
Lincoln Prairie Elem School (Elementary)
Carpentersville Middle School (Middle)
Perry Elementary School (Elementary)
Lakewood School (Elementary)
Delacey Family Educ Ctr (Prekindergarten)
Gary D Wright Elem Sch (Elementary)
Cambridge Lakes Charter School (Other)
Gilberts Elem Sch (Elementary)
DREAM Academy (Elementary)
Big Timber Elementary School (Elementary)

Community Unit School District 300 2026-2027 School Calendar

All schools

2026-08-11 — First Day of School (in session)
2026-06-19 — Juneteenth (District Office Closed) (closed)
2026-07-03 — Independence Day (Observed) – District Office Closed (closed)
2026-09-07 — Labor Day (closed)
2026-10-12 — Columbus Day / Indigenous Peoples Day (closed)
2026-11-23 to 2026-11-24 — Thanksgiving Break (closed)
2026-12-22 to 2027-01-01 — Winter Break (closed)
2026-12-18 — End of First Semester (in session)
2027-01-18 — Martin Luther King Jr. Day (closed)
2027-02-15 — Presidents Day (closed)
2027-03-29 to 2027-04-02 — Spring Break (closed)
2027-03-26 — Staff Holiday / No School (March 26) (closed)
2027-05-31 — Memorial Day (closed)
2027-05-21 — Last Day of School (in session)
2027-05-22 — Graduation (in session)