Illinois›Schools›Clifford Johnson School

Clifford Johnson School

PublicRegularGrades 0–5
Warrenville, Illinois · CUSD 200
SCHOOL SNAPSHOT
Students462
Student:Teacher11.8:1
Free/Reduced Lunch62%
Title INo
Clifford Johnson School
OverviewEnrollmentDemographicsPerformanceAttendanceDisciplineWorkforceFinanceInclusionProgramsDistrictTrendsSimilarNearbyCalendarParent Info

Neighbourhood — who lives here

Median Household Income
2019-2023
$92,414
US median $74,580
Poverty Rate
2019-2023
10%
US avg 12.5%
Bachelor's Degree+
2019-2023
37%
US avg 35%
Unemployment Rate
2019-2023
4.7%
US avg 3.5%
Median Gross Rent
2019-2023
$1,871
Rent Burden (30%+ of income)
2019-2023
42%
US avg ~30%
Foreign-Born Residents
2019-2023
23%
US avg 13.7%
Single-Parent Households
2019-2023
23%
US avg ~26%

Environment & safety around the school

Toxic Release Sites (1 mi)
2024
0
Low concentration
Toxic Release Sites (5 mi)
2024
57
Nearest Brownfield
1.4:1
MUSSELMAN LUMBER CO FORMER
Nearest Superfund Site
2.4:1
KERR MCGEE KRESS CREEK WEST BRANCH OF DUPAGE RIVER
Water: Health Violations (10yr)
0
WARRENVILLE
Water: Acute Violations (10yr)
0
Last: 2025-07-01
Air Quality: PM2.5
4.9 mi
8.2:1
EPA std 9 μg/m³
Served by
N/A
WARRENVILLE

Neighbourhood demographics are for the census tract containing the school and may not reflect the student body exactly (students can live in adjacent tracts). Environmental proximity is informational — none of these metrics mean the school itself is unsafe. Sources: US Census ACS 5-year, EPA Superfund NPL, EPA TRI, EPA Brownfields, EPA SDWIS, EPA AQS.