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Alton Community Unit School District 11, Illinois

Alton Community Unit School District 11 is a unified school district in Madison County, Illinois, for grades Pre-K to 12. About 45,851 people live in it (2020–2024 estimate). It covers 80.6 sq mi (209 km²) of land.

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Alton Community Unit School District 11 in Illinois
Bethalto Consolidated Unit School District 8
Alton Community Unit School District 11 and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
45,851 ± 355
Grades
Pre-K to 12
Type
Unified school district
County
Madison County
Land area
80.6 sq mi (209 km²)
Median household income
$70,457 ± $3,038
Median home value
$152,200 ± $5,012
Water area
4.05 sq mi (10.5 km²)
State
Illinois
Census code (GEOID)
1703600
Coordinates (central point)
38.947173, -90.160924
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 Alton Community Unit School District 11, largest first

  1. Alton (city)25,279 people
  2. Alton Township25,279 people
  3. Godfrey (village)17,712 people
  4. Foster Township3,867 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. Bethalto Consolidated Unit School District 86.8 mi east
  2. Orchard Farm R-V School District, Missouri13 mi west
  3. Southwestern Community Unit School District 913 mi north
  4. Edwardsville Community Unit School District 713 mi southeast
  5. Bunker Hill Community Unit School District 813 mi northeast
  6. Jersey Community Unit School District 10015 mi northwest

These share a boundary with Alton Community Unit School District 11. 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 Alton Community Unit School District 11 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.