School District · Illinois
Illinois Valley Central Unit School District 321
📍 Chillicothe, IL · Peoria County · NCES LEAID 1719970
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
1300 W Sycamore St, Chillicothe, IL 61523
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NCES District ID (LEAID)
1719970
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District Type
Public School District
Zip Codes Served by Illinois Valley Central Unit School District 3213 zip codes
Frequently Asked Questions
What zip codes are in Illinois Valley Central Unit School District 321?▼
Illinois Valley Central Unit School District 321 serves 3 zip codes: 61523, 61552, 61562. 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 Illinois Valley Central Unit School District 321 rated?▼
Illinois Valley Central Unit School District 321 has an overall rating of 8 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 71st percentile among Illinois school districts. Ratings are percentile-ranked within Illinois only and are not comparable across states.
How many students attend Illinois Valley Central Unit School District 321?▼
The NCES Common Core of Data directory reports enrollment of 2,036 students across 7 schools for Illinois Valley Central Unit School District 321.
What grades does Illinois Valley Central Unit School District 321 serve?▼
Illinois Valley Central Unit School District 321 is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Illinois Valley Central Unit School District 321?▼
You can reach Illinois Valley Central Unit School District 321 by phone at (309)274-5418 or by mail at 1300 W Sycamore St, Chillicothe, IL 61523. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Illinois Valley Central Unit School District 321
Illinois Valley Central Unit School District 321 is a public school district serving 3 zip codes in Illinois, primarily in Peoria County. It carries an overall rating of 8/10 (Good), the 71st 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 (309)274-5418 before making a housing decision.