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Southwest School Corporation, Indiana

Southwest School Corporation is a unified school district in Sullivan County, Indiana, for grades Pre-K to 12. About 12,865 people live in it (2020–2024 estimate). It covers 248 sq mi (642 km²) of land.

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Southwest School Corporation in Indiana
Hutsonville Community Unit School District 1Palestine Community Unit School District 3
Southwest School Corporation and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
12,865 ± 344
Grades
Pre-K to 12
Type
Unified school district
County
Sullivan County
Land area
248 sq mi (642 km²)
Median household income
$59,107 ± $5,785
Median home value
$152,800 ± $7,696
Water area
3.18 sq mi (8.25 km²)
State
Indiana
Census code (GEOID)
1810860
Coordinates (central point)
39.047899, -87.454569
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 Southwest School Corporation, largest first

  1. Hamilton Township7,107 people
  2. Sullivan (city)4,252 people
  3. Haddon Township3,739 people
  4. Gill Township1,269 people
  5. Turman Township750 people
  6. Carlisle (town)726 people
  7. Merom (town)285 people
  8. New Lebanon (CDP)281 people
  9. Paxton (CDP)269 people
  10. Graysville (CDP)67 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 unified school districts, nearest first

  1. Palestine Community Unit School District 3, Illinois9.9 mi southwest
  2. Northeast School Corporation15 mi northeast
  3. North Knox School Corporation16 mi south
  4. Hutsonville Community Unit School District 1, Illinois16 mi northwest

These share a boundary with Southwest School Corporation. 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 Southwest School Corporation 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.