New Trier Township High School District 203, Illinois
New Trier Township High School District 203 is a secondary (high school) district in Cook County, Illinois, for grades 9–12. About 60,444 people live in it (2020–2024 estimate). It covers 19 sq mi (49.3 km²) of land.
- Population, 2020–2024 estimate
- 60,444 ± 343
- Grades
- 9–12
- Type
- Secondary (high school) district
- County
- Cook County
- Land area
- 19 sq mi (49.3 km²)
- Median household income
- $215,799 ± $14,609
- Median home value
- $971,600 ± $31,619
- Water area
- 0.4 sq mi (1.03 km²)
- State
- Illinois
- Census code (GEOID)
- 1728200
- Coordinates (central point)
- 42.101787, -87.750128
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 New Trier Township High School District 203, largest first
- New Trier Township56,161 people
- Wilmette (village)27,503 people
- Winnetka (village)12,484 people
- Glencoe (village)8,701 people
- Northfield (village)5,487 people
- Kenilworth (village)2,503 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
- Northfield Township High School District 2254.3 mi west
- Evanston Township High School District 2024.7 mi southeast
- Niles Township Community High School District 2195.0 mi south
- Township High School District 1136.8 mi northwest
These share a boundary with New Trier Township High School District 203. 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 New Trier Township High School District 203 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.