Mundelein Consolidated High School District 120, Illinois
Mundelein Consolidated High School District 120 is a secondary (high school) district in Lake County, Illinois, for grades 9–12. About 44,837 people live in it (2020–2024 estimate). It covers 34.1 sq mi (88.3 km²) of land.
- Population, 2020–2024 estimate
- 44,837 ± 881
- Grades
- 9–12
- Type
- Secondary (high school) district
- County
- Lake County
- Land area
- 34.1 sq mi (88.3 km²)
- Median household income
- $108,610 ± $9,188
- Median home value
- $330,200 ± $11,829
- Water area
- 1.72 sq mi (4.45 km²)
- State
- Illinois
- Census code (GEOID)
- 1727570
- Coordinates (central point)
- 42.280201, -88.054275
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 Mundelein Consolidated High School District 120, largest first
- Fremont Township33,607 people
- Mundelein (village)31,915 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 secondary (high school) districts, nearest first
- Grayslake Community High School District 1275.6 mi north
- Libertyville Community High School District 1285.8 mi east
- Adlai E. Stevenson High School District 1257.4 mi southeast
These share a boundary with Mundelein Consolidated High School District 120. 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 Mundelein Consolidated High School District 120 before you rely on it.
See its schools and enrollment on NCES ↗
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