Pontiac-William Holliday School District 105, Illinois
Pontiac-William Holliday School District 105 is an elementary school district in St. Clair County, Illinois, for grades Pre-K to 8. About 7,483 people live in it (2020–2024 estimate). It covers 3.74 sq mi (9.7 km²) of land.
- Population, 2020–2024 estimate
- 7,483 ± 774
- Grades
- Pre-K to 8
- Type
- Elementary school district
- County
- St. Clair County
- Land area
- 3.74 sq mi (9.7 km²)
- Median household income
- $83,490 ± $5,011
- Median home value
- $184,000 ± $11,171
- Water area
- 0.03 sq mi (0.08 km²)
- State
- Illinois
- Census code (GEOID)
- 1732190
- Coordinates (central point)
- 38.590655, -89.980595
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.
Bordering elementary school districts, nearest first
- Central School District 1041.8 mi east
- Grant Community Consolidated School District 1101.9 mi west
- Wolf Branch School District 1132.1 mi south
- O'Fallon Community Consolidated School District 904.7 mi northeast
These share a boundary with Pontiac-William Holliday School District 105. 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 Pontiac-William Holliday School District 105 before you rely on it.
See its schools and enrollment on NCES ↗
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