School District · Illinois
Naperville Community Unit District 203
📍 Naperville, IL · DuPage County · NCES LEAID 1727710
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
203 W Hillside Rd, Naperville, IL 60540
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Enrollment
16,073 students
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NCES District ID (LEAID)
1727710
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District Type
Public School District
Zip Codes Served by Naperville Community Unit District 2032 zip codes
Counties Served2 counties
Frequently Asked Questions
What zip codes are in Naperville Community Unit District 203?▼
Naperville Community Unit District 203 serves 2 zip codes: 60540, 60565. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Naperville Community Unit District 203 rated?▼
Naperville Community Unit District 203 has an overall rating of 10 out of 10 (Excellent), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). Ratings are percentile-ranked within Illinois only and are not comparable across states.
How many students attend Naperville Community Unit District 203?▼
The NCES Common Core of Data directory reports enrollment of 16,073 students across 22 schools for Naperville Community Unit District 203.
What grades does Naperville Community Unit District 203 serve?▼
Naperville Community Unit District 203 is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Naperville Community Unit District 203?▼
You can reach Naperville Community Unit District 203 by phone at (630)420-6311 or by mail at 203 W Hillside Rd, Naperville, IL 60540. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Naperville Community Unit District 203
Naperville Community Unit District 203 is a public school district serving 2 zip codes in Illinois, primarily in DuPage County. It carries an overall rating of 10/10 (Excellent). That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other Illinois districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can
be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your
assignment with the district office at (630)420-6311 before making a housing decision.