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Centralia School District 135, Illinois

Centralia School District 135 is an elementary school district in Marion County and Clinton County, Illinois, for grades Pre-K to 8. About 12,655 people live in it (2020–2024 estimate). It covers 22.1 sq mi (57.3 km²) of land.

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Centralia School District 135 in Illinois
North Wamac School District 186Willow Grove School District 46
Centralia School District 135 and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
12,655 ± 369
Grades
Pre-K to 8
Type
Elementary school district
Counties
Marion County97% of the district’s landClinton County3% of the district’s land
Land area
22.1 sq mi (57.3 km²)
Median household income
$50,539 ± $2,774
Median home value
$94,300 ± $6,221
Water area
0.6 sq mi (1.55 km²)
State
Illinois
Census code (GEOID)
1709270
Coordinates (central point)
38.509998, -89.109342
Check a point in the school district finder

These coordinates mark a central point for the district, not a school or an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.

Towns, townships and communities in Centralia School District 135, largest first

  1. Centralia Township14,039 people
  2. Centralia (city)11,856 people

A town, township, city or borough is listed when at least half its land is in the district; a community, when its central point is. Near a district line, an address can belong to the district next door.

Bordering elementary school districts, nearest first

  1. North Wamac School District 1863.0 mi west
  2. Central City School District 1333.7 mi northeast
  3. Willow Grove School District 463.9 mi west
  4. Grand Prairie Community Consolidated School District 65.6 mi south
  5. Irvington County Community Unit School District 116.6 mi southwest
  6. Raccoon Consolidated School District 16.9 mi east

These share a boundary with Centralia School District 135. Distances are straight lines between central points.

Before using this answer for enrollment

A district boundary doesn’t decide which school a student attends; the district’s attendance zones and rules do. Confirm the full address and grade with Centralia School District 135 before you rely on it.

See its schools and enrollment on NCES ↗

Find the school district where you are now or find your town or township.