SchoolRow
#155

Wilmington High School

Wilmington, IL · Wilmington CUSD 209U

Regular public school · Grades 9 - 12 · Rural, fringe

155th of 601 Illinois high schools statewide · better than 74% Improving

209 Wildcat Ct, Wilmington, IL 60481

(815)926-1752NCES ID 174263004284Directory 202324

432
Students
2023–24 enrollment
14.4:1
Student / teacher ratio
42%
Free / reduced-price lunch
low-income indicator
16.9%
Chronically absent
IL average 25%

SchoolRow ranks Wilmington High School 155th of 601 Illinois high schools for 2024–25, based on Illinois Report Card 2024–25 English and Math results — better than 74% of high schools statewide. Its statewide percentile went from 50th in 2019 to 74th in 2025 — improving.

Statewide percentile by year
25%50%75%74%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, Illinois Report Card 2024–25

English Language Arts
Wilmington High School
64%
IL average
52%
Math
Wilmington High School
44%
IL average
38%
Science
Wilmington High School
55%
IL average
45%
English Language Arts over time Wilmington High School IL average
25%50%75%64%52%201920202025no testing 2020–21
Math over time Wilmington High School IL average
25%50%75%44%38%201920202025no testing 2020–21
Science over time Wilmington High School IL average
25%50%75%55%45%201920202025no testing 2020–21
ELA by race, over time
25%50%75%64%24%201920202025no testing 2020–21

Hispanic (last reported 2023) stops before 2025: IL suppresses a group once too few of its students are tested, so the line ends rather than the school having stopped testing.

Math by race, over time
25%50%75%47%24%201920202025no testing 2020–21

Hispanic (last reported 2023) stops before 2025: IL suppresses a group once too few of its students are tested, so the line ends rather than the school having stopped testing.

Science by race, over time
25%50%75%58%31%201920202025no testing 2020–21

Hispanic (last reported 2023) stops before 2025: IL suppresses a group once too few of its students are tested, so the line ends rather than the school having stopped testing.

Percent meeting or exceeding the state standard, by student race and ethnicity. Only groups IL reports for this school appear — small groups are suppressed at the source to protect student privacy, so a missing line means too few testers, not zero. Tap a group to compare it with the IL average for that same group.

Racial and ethnic breakdown of 432 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

Hispanic16%White80%
Hover the pie for details
categories changedHispanic 16%White 80%98%19882023
GroupTrend20102023Change
White95.5%80.3% 15.2 pts
Hispanic2.6%16.2% 13.6 pts
Two or more races0.6%2.1% 1.5 pts
Black0.4%0.9% 0.5 pts

NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $272K in zip 60481 as of 2026-05 · trend since 2000

$67K$135K$202K$270K$257K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 60481 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Wilmington High School

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What school district is Wilmington High School in?

Wilmington High School is part of the Wilmington CUSD 209U district in Wilmington, Illinois.

Is Wilmington High School a good school?

SchoolRow ranks Wilmington High School 155th of 601 Illinois high schools (better than 74% statewide) based on 2024–25 test results (Illinois Report Card 2024–25).

What is the racial makeup of Wilmington High School?

White 80%, Hispanic 16%, Two or more races 2% (432 students, 2023–24).

How much do homes near Wilmington High School cost?

The typical home value in zip code 60481 is $272K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (Illinois Report Card 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.