Northfield Township High School District 225, Illinois
Northfield Township High School District 225 is a secondary (high school) district in Cook County, Illinois, for grades 9–12. About 90,257 people live in it (2020–2024 estimate). It covers 32.6 sq mi (84.5 km²) of land.
- Population, 2020–2024 estimate
- 90,257 ± 569
- Grades
- 9–12
- Type
- Secondary (high school) district
- County
- Cook County
- Land area
- 32.6 sq mi (84.5 km²)
- Median household income
- $137,085 ± $6,049
- Median home value
- $619,100 ± $12,683
- Water area
- 0.27 sq mi (0.7 km²)
- State
- Illinois
- Census code (GEOID)
- 1729010
- Coordinates (central point)
- 42.105889, -87.834672
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 Northfield Township High School District 225, largest first
- Northfield Township89,674 people
- Glenview (village)47,752 people
- Northbrook (village)34,585 people
- Golf (village)518 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
- New Trier Township High School District 2034.3 mi east
- Township High School District 1135.0 mi north
- Maine Township High School District 2075.5 mi south
- Niles Township Community High School District 2196.5 mi southeast
- Township High School District 2146.8 mi west
These share a boundary with Northfield Township High School District 225. 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 Northfield Township High School District 225 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.