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Illini Central High School

PublicRegularGrades 9–12
Mason City, Illinois · Illini Central CUSD 189
SCHOOL SNAPSHOT
Students190
Student:Teacher9.5:1
Free/Reduced Lunch38%
Title INo
Illini Central
OverviewEnrollmentDemographicsPerformanceAttendanceOutcomesDisciplineWorkforceFinanceInclusionProgramsDistrictTrendsSimilarNearbyCalendarParent Info

Neighbourhood — who lives here

Median Household Income
2019-2023
$67,841
US median $74,580
Poverty Rate
2019-2023
16%
US avg 12.5%
Bachelor's Degree+
2019-2023
21%
US avg 35%
Unemployment Rate
2019-2023
4.0%
US avg 3.5%
Median Gross Rent
2019-2023
$785
Rent Burden (30%+ of income)
2019-2023
47%
US avg ~30%
Foreign-Born Residents
2019-2023
0.0%
US avg 13.7%
Single-Parent Households
2019-2023
12%
US avg ~26%

Environment & safety around the school

Toxic Release Sites (1 mi)
2024
1
Worth investigating
Toxic Release Sites (5 mi)
2024
1
Nearest Brownfield
13.2:1
FOREST CITY HIGH SCHOOL
Nearest Superfund Site
50.7:1
CENTRAL ILLINOIS PUBLIC SERVICE CO
Water: Health Violations (10yr)
0
MASON CITY
Water: Acute Violations (10yr)
0
Last: 2025-07-02
Air Quality: PM2.5
N/A
EPA std 9 μg/m³
Served by
N/A
MASON CITY

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.