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LaSalle-Peru Township High School District 120, Illinois

LaSalle-Peru Township High School District 120 is a secondary (high school) district in LaSalle County, Illinois, for grades 9–12. About 28,052 people live in it (2020–2024 estimate). It covers 181 sq mi (469 km²) of land.

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LaSalle-Peru Township High School District 120 in Illinois
Hall High School District 502Ottawa Township High School District 140
LaSalle-Peru Township High School District 120 and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
28,052 ± 372
Grades
9–12
Type
Secondary (high school) district
County
LaSalle County
Land area
181 sq mi (469 km²)
Median household income
$70,222 ± $3,883
Median home value
$150,100 ± $7,122
Water area
2.5 sq mi (6.47 km²)
State
Illinois
Census code (GEOID)
1722110
Coordinates (central point)
41.316767, -89.073634
Check a point in the school district finder

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 LaSalle-Peru Township High School District 120, largest first

  1. LaSalle Township13,287 people
  2. Peru Township10,070 people
  3. Peru (city)9,775 people
  4. LaSalle (city)9,498 people
  5. Oglesby (city)3,570 people
  6. Utica Township1,886 people
  7. Eden Township1,311 people
  8. North Utica (village)1,282 people
  9. Tonica (village)717 people
  10. Dimmick Township712 people
  11. Deer Park Township438 people
  12. Vermillion Township331 people
All 14
  1. Cedar Point (village)262 people
  2. Leonore (village)97 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

  1. Hall High School District 5029.6 mi west
  2. Ottawa Township High School District 14013 mi east
  3. Mendota Township High School District 28018 mi north
  4. Streator Township High School District 4018 mi southeast

These share a boundary with LaSalle-Peru Township 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 LaSalle-Peru Township High School District 120 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.