Average
#2375 of 3,813 schools in IL
Wilmington High School
High School · Wilmington CUSD 209U
209 Wildcat Ct, Wilmington, IL 60481
Enrollment
432
Student-Teacher
14.4:1
Score
5.7
Grades
9th – 12th
Enrollment
432
Student-Teacher
14.4:1
Score
5.7
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Illinois schools
#2,375 of 3,813
In Wilmington
#3 of 4
public schools
In district
#3 of 4
Wilmington CUSD 209U
Academic growth
8.5 / 10
Excellent
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Wilmington High School
High School in Wilmington · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Wilmington Middle School
0.4 mi away. Use as a geographic alternative in the same move search.
L J Stevens Intermediate School
0.5 mi away. Use as a geographic alternative in the same move search.
About Wilmington High School
Wilmington High School is a public high school in Wilmington, IL, part of Wilmington CUSD 209U. Wilmington High School serves approximately 432 students, and covers grades 9th-12th, and has a 14.4:1 student-teacher ratio. Wilmington High School has a current MySchoolScout rating of 5.7 out of 10 and ranks #2,375 of 3,813 schools in IL.
Structured state assessment records for Wilmington High School show 34% math proficiency (multi-year average, 2009-2021) and 42% reading/ELA proficiency (multi-year average, 2009-2022).
- This school 5.7 · Average
- IL avg 6.6
What Parents Should Know
Wilmington High School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
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Wilmington High School — Students at Wilmington High School score 24% proficient, which is below what's typical for similar communities (expected: 30%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
42.1%
Students qualifying for federal meal assistance
Test Scores IL EDFACTS (2021-22)
Based on 27 test records from IL state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.5/10.
How Wilmington High School Compares
See how Wilmington High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
209 Wildcat Ct, Wilmington, IL 60481
Nearby Alternatives
Families considering Wilmington High School may also want to explore other high schools in the area. Reed-Custer High School (rated 6.4/10, 5.0 miles away, in nearby Braidwood), which scores slightly higher. Additionally, Coal City High School (rated 6.3/10, 8.8 miles away, in nearby Coal City), which scores slightly higher. For more schools in Wilmington, see our Wilmington schools guide .
Nearby Schools
20 within 10.8 mi| School | Distance | Rating |
|---|---|---|
| Wilmington Middle School Wilmington | 0.4 mi | 8.1 |
| L J Stevens Intermediate School Wilmington | 0.5 mi | 7.6 |
| Bruning Elem School Wilmington | 1.6 mi | 4.7 |
| Reed-Custer High School Braidwood | 5.0 mi | 6.4 |
| Reed-Custer Middle School Braidwood | 5.0 mi | 7.7 |
| Reed-Custer Elementary School Braidwood | 5.5 mi | 8.0 |
| Elwood C C School Elwood | 7.4 mi | 8.5 |
| Coal City Intermediate School Coal City | 7.8 mi | 8.3 |
| Braceville Elem School Braceville | 8.7 mi | 3.6 |
| Coal City Elem School Coal City | 8.1 mi | 5.5 |
| Pioneer Path Channahon | 10.0 mi | 8.3 |
| N B Galloway Elem School Channahon | 10.4 mi | 9.3 |
| FAMILIES OF FAITH CHRISTIAN ACADEMY Channahon | 10.7 mi | 6.4 |
| Channahon Junior High School Channahon | 10.6 mi | 7.3 |
| Coal City High School Coal City | 8.8 mi | 6.3 |
| Coal City Middle School Coal City | 9.0 mi | 8.6 |
| Three Rivers School Channahon | 11.1 mi | 6.6 |
| Bonfield Grade School Bonfield | 11.6 mi | 4.9 |
| Coal City Early Childhood Center Coal City | 9.2 mi | 5.5 |
| Wilson Creek Elem Sch Manhattan | 10.8 mi | 4.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 60481 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$76,398
Median Home Value
$224,800
Median Rent
$975/mo
Population
11,277
College Educated
16.8%
Homeownership
74%
Avg Commute
27.6 min
Poverty Rate
10.5%
Median Age
43.6
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| MARMION ACADEMY Aurora, IL | 5.7 |
| Murphysboro High School Murphysboro, IL | 5.7 |
| North Lawndale Prep Chtr - Christ Chicago, IL | 5.7 |
| Oakwood High School Fithian, IL | 5.7 |
| Orr Academy High School Chicago, IL | 5.7 |
| Rushville-Industry High School Rushville, IL | 5.7 |
Frequently Asked Questions
Common questions about Wilmington High School
What grades does Wilmington High School serve?
Wilmington High School serves students in grades 9th through 12th.
How many students attend Wilmington High School?
Wilmington High School has an enrollment of approximately 432 students.
What is the student-teacher ratio at Wilmington High School?
The student-teacher ratio at Wilmington High School is 14.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Wilmington High School rank in IL?
Wilmington High School ranks #2,375 of 3,813 schools in IL.
What is Wilmington High School's MySchoolScout rating?
Wilmington High School has a current MySchoolScout rating of 5.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Wilmington High School?
Based on loaded state assessment records, Wilmington High School has 34% math proficiency (multi-year average, 2009-2021) and 42% reading/ELA proficiency (multi-year average, 2009-2022).
Is Wilmington High School a charter school?
No, Wilmington High School is not a charter school. It is a traditional public school operated by the local school district.
Is Wilmington High School a Title I school?
No, Wilmington High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Wilmington High School?
42.1% of students at Wilmington High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 432
- Student-Teacher Ratio
- 14.4:1
- Teachers (FTE)
- 30
- Free/Reduced Lunch
- 42.1%
- Type
- regular
- Setting
- Fringe Rural
- County
- Will County
- Chronic Absenteeism (SY 2022-23)
- 16.7%
- Phone
- (815) 926-1752
Resources & Links
District
Wilmington CUSD 209U- District Enrollment
- 1,298
- Schools in District
- 4
- Per-Pupil Spending
- $13,098
- District Rank
- #3 of 4
Other Schools in This District
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