School District · Illinois
Oswego Community Unit School District 308
📍 Aurora, IL · Kendall County · NCES LEAID 1730270
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
4175 State Route 71, Oswego, IL 60543
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Enrollment
16,940 students
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NCES District ID (LEAID)
1730270
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District Type
Public School District
Zip Codes Served by Oswego Community Unit School District 3082 zip codes
Frequently Asked Questions
What zip codes are in Oswego Community Unit School District 308?▼
Oswego Community Unit School District 308 serves 2 zip codes: 60503, 60543. 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 Oswego Community Unit School District 308 rated?▼
Oswego Community Unit School District 308 has an overall rating of 7 out of 10 (Good), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 62nd percentile among Illinois school districts. Ratings are percentile-ranked within Illinois only and are not comparable across states.
How many students attend Oswego Community Unit School District 308?▼
The NCES Common Core of Data directory reports enrollment of 16,940 students across 22 schools for Oswego Community Unit School District 308.
What grades does Oswego Community Unit School District 308 serve?▼
Oswego Community Unit School District 308 is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Oswego Community Unit School District 308?▼
You can reach Oswego Community Unit School District 308 by phone at (630)636-3080 or by mail at 4175 State Route 71, Oswego, IL 60543. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Oswego Community Unit School District 308
Oswego Community Unit School District 308 is a public school district serving 2 zip codes in Illinois, primarily in Kendall County. It carries an overall rating of 7/10 (Good), the 62nd percentile among Illinois districts. 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)636-3080 before making a housing decision.