📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 Illinois · Brown County

School Districts in
Brown County, IL

1 public school district serving 3 zip codes in Brown County. Average rating: 4/10. Ratings reflect state reading & math proficiency (IAR 2023–24), percentile-ranked within Illinois.

Districts in Brown County1 district, sorted by rating
DistrictCityRatingStudentsSchoolsGradesZip Codes
Brown County Community Unit School District 1Mount Sterling4/10  Below Average · 38th pct6803PK–123
Zip Codes in Brown County
62353 62375 62378

How Brown County compares

It enrolls 680 students across 3 schools. Its rating of 4/10 is below the Illinois average of 5.6/10.

School Districts in Brown County, Illinois

Brown County has 1 public school district covering 3 zip codes. The top-rated district in Brown County is Brown County Community Unit School District 1 (4/10). Ratings are based on the share of students proficient in reading and math on state assessments (IAR 2023–24), ranked against all districts in Illinois. Directory details come from NCES CCD 2024–25.

Enter your zip code on any page to confirm your exact district assignment — district boundaries are address-specific and may not follow county or city lines.

Frequently Asked Questions

How many school districts are in Brown County, IL?

1 school district serves zip codes in Brown County, IL. The table above shows its rating, enrollment, grade span and the zip codes it covers.

What is the best-rated school district in Brown County, IL?

Of the districts serving Brown County, Brown County Community Unit School District 1 has the highest rating on this site at 4/10. That places it in the 38th percentile among Illinois school districts.

How are these school district ratings calculated?

Each rating is the share of students scoring proficient or above on Illinois reading and math assessments, ranked against other districts in Illinois and converted to a 1–10 scale. Percentiles compare districts within Illinois only, never across state lines.