South Allegheny School District, Pennsylvania

South Allegheny School District is a unified school district in Allegheny County, Pennsylvania, for grades K–12. About 11,230 people live in it (2020–2024 estimate). It covers 8.95 sq mi (23.2 km²) of land.

PhiladelphiaAllentown
South Allegheny School District in Pennsylvania
Clairton City School DistrictMcKeesport Area School District
South Allegheny School District and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
11,230 ± 406
Grades
K–12
Type
Unified school district
County
Allegheny County
Land area
8.95 sq mi (23.2 km²)
Median household income
$58,116 ± $5,153
Median home value
$93,300 ± $8,096
Water area
0.49 sq mi (1.27 km²)
State
Pennsylvania
Census code (GEOID)
4221910
Coordinates (central point)
40.314268, -79.863548

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 South Allegheny School District, largest first

  1. Glassport (borough)4,368 people
  2. Port Vue (borough)3,620 people
  3. Liberty (borough)2,320 people
  4. Lincoln (borough)922 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. Clairton City School District1.8 mi southwest
  2. McKeesport Area School District2.7 mi northeast
  3. West Mifflin Area School District3.7 mi northwest
  4. Elizabeth Forward School District4.3 mi south

These share a boundary with South Allegheny School District. 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 South Allegheny School District 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.