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Naperville CUSD 203 — District Profile & Schools

Naperville, Illinois · DuPage County

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Key Dates — Naperville CUSD 203 School Calendar

The last day of school in Naperville CUSD 203 is Wed, Jun 3, 2026, according to the district's published calendar. Scheduled breaks include Winter Vacation (No School) (Mon, Dec 21, 2026 to Sun, Jan 3, 2027), Spring Vacation (No School) (Mon, Mar 29, 2027 to Fri, Apr 2, 2027).

Last day of school
Wed, Jun 3, 2026
Winter Vacation (No School)
Mon, Dec 21, 2026 to Sun, Jan 3, 2027
Spring Vacation (No School)
Mon, Mar 29, 2027 to Fri, Apr 2, 2027
Memorial Day
Mon, May 25, 2026
Institute Day (No School)
Mon, Aug 10, 2026
Staff Development Day (No School)
Tue, Aug 11, 2026
Teacher Work Day (No School)
Wed, Aug 12, 2026
Labor Day Holiday (No School)
Mon, Sep 7, 2026
Parent/Teacher Conferences (No School)
Fri, Oct 9, 2026
Columbus/Indigenous Peoples' Day (No School)
Mon, Oct 12, 2026
Thanksgiving Holiday (No School)
Wed, Nov 25, 2026 to Fri, Nov 27, 2026
Institute Day (No School)
Mon, Jan 4, 2027
MLK Holiday (No School)
Mon, Jan 18, 2027
16,071
Students
22
Schools
13.7:1
Student-Teacher
1,170 teachers
-1 - 12
Grades

Quick Facts

731
Avg. School Size
1,871
Total Staff

Naperville CUSD 203 Calendar

60 events

Source

Wed, Aug 20

Event

First Day of School

First day of school for students - Naperville CUSD 203

Mon, Sep 1

Holiday

Labor Day

No school - Labor Day holiday

Nov 26 - 28

Break

Thanksgiving Break

Thanksgiving Break - No school

Mon, Dec 22 - Fri, Jan 2

Break

Winter Break

Winter Break - No school

Mon, Jan 19

Holiday

Martin Luther King Jr. Day

No school - MLK Day holiday

Mar 23 - 27

Break

Spring Break

Spring Break - No school

Mon, May 25

Holiday

Memorial Day

No school - Memorial Day holiday

Wed, Jun 3

Event

Last Day of School

Last day of school for students - Naperville CUSD 203

Mon, Jul 20

Event

Board of Education Meeting

https://go.boarddocs.com/il/naperville203/Board.nsf/Public

Mon, Aug 3

Event

Board of Education Meeting

https://go.boarddocs.com/il/naperville203/Board.nsf/Public

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Data source: official Naperville CUSD 203 website · How we verify this data

Contact

Address
203 W Hillside Rd
Naperville, IL 60540
Phone
(630)420-6311

Staff & Students

Teachers (FTE)
1,170
Total Staff
1,871
Data Source
NCES Common Core of Data
School Year 2023-24

Schools in Naperville CUSD 203 (22)

Naperville Central High School

Naperville

High
2,519 studentsGrades 9 - 1214.1:1 ratio

Naperville North High School

Naperville

High
2,502 studentsGrades 9 - 1213.2:1 ratio

Kennedy Junior High School

Lisle

Middle
917 studentsGrades 6 - 814.6:1 ratio

Jefferson Jr High School

Naperville

Middle
849 studentsGrades 6 - 812.5:1 ratio

Lincoln Jr High School

Naperville

Middle
794 studentsGrades 6 - 813.9:1 ratio

Elmwood Elem School

Naperville

Primary
732 studentsGrades 0 - 515.6:1 ratio

Steeple Run Elem School

Naperville

Primary
637 studentsGrades 0 - 513.6:1 ratio

Beebe Elem School

Naperville

Primary
637 studentsGrades 0 - 514.5:1 ratio

Mill Street Elem School

Naperville

Primary
597 studentsGrades 0 - 513:1 ratio

Ranch View Elementary School

Naperville

Primary
584 studentsGrades 0 - 514.2:1 ratio

Washington Jr High School

Naperville

Middle
561 studentsGrades 5 - 813.4:1 ratio

Madison Jr High School

Naperville

Middle
558 studentsGrades 6 - 813:1 ratio

Maplebrook Elem School

Naperville

Primary
527 studentsGrades -1 - 514.2:1 ratio

Highlands Elem School

Naperville

Primary
525 studentsGrades 0 - 515.4:1 ratio

Prairie Elem School

Naperville

Primary
502 studentsGrades 0 - 514.3:1 ratio

Meadow Glens Elementary School

Naperville

Primary
483 studentsGrades 0 - 513.1:1 ratio

River Woods Elementary School

Naperville

Primary
477 studentsGrades 0 - 514.5:1 ratio

Scott Elementary School

Naperville

Primary
416 studentsGrades -1 - 513:1 ratio

Kingsley Elementary School

Naperville

Primary
403 studentsGrades 0 - 512.6:1 ratio

Ann Reid Early Childhood Center

Naperville

380 studentsGrades -1 - -122.4:1 ratio

Naper Elem School

Naperville

Primary
242 studentsGrades 0 - 415.1:1 ratio

Ellsworth Elem School

Naperville

Primary
229 studentsGrades 0 - 512.1:1 ratio

Frequently Asked Questions about Naperville CUSD 203

The last day of school in Naperville CUSD 203 is Wed, Jun 3, 2026, according to the district's published calendar.

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