School District · Illinois
Mercer County School District 404
📍 Aledo, IL · Mercer County · NCES LEAID 1701395
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
203 N Washington St, Joy, IL 61260
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NCES District ID (LEAID)
1701395
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District Type
Public School District
Zip Codes Served by Mercer County School District 4045 zip codes
Frequently Asked Questions
What zip codes are in Mercer County School District 404?▼
Mercer County School District 404 serves 5 zip codes: 61231, 61260, 61272, 61442, 61476. 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 Mercer County School District 404 rated?▼
Mercer County School District 404 has an overall rating of 3 out of 10 (Below Average), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 24th percentile among Illinois school districts. Ratings are percentile-ranked within Illinois only and are not comparable across states.
How many students attend Mercer County School District 404?▼
The NCES Common Core of Data directory reports enrollment of 1,294 students across 5 schools for Mercer County School District 404.
What grades does Mercer County School District 404 serve?▼
Mercer County School District 404 is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Mercer County School District 404?▼
You can reach Mercer County School District 404 by phone at (309)582-2238 or by mail at 203 N Washington St, Joy, IL 61260. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Mercer County School District 404
Mercer County School District 404 is a public school district serving 5 zip codes in Illinois, primarily in Mercer County. It carries an overall rating of 3/10 (Below Average), the 24th 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)582-2238 before making a housing decision.