Wilmington High School (Wilmington CUSD 209U SCH DIST.), Illinois - School Profile in 2023-2024 School Year
Updated on August 8, 2025.
Wilmington High School is a High in Wilmington, IL. It currently serves 432 students (grades 09-12). The school is part of the Wilmington CUSD 209U School District.
Below, we provide details about the school including the population per grade, the racial demography of the student population, the racial demography of the student population per gender/sex, and the racial demography per grade level.
You can see similar information for other schools in Wilmington CUSD 209U School District and all schools in Illinois.
Other Details
School Type: Regular School
School Level: High
Number of Students:432
Number of Teachers: 30
Student/Teacher Ratio: 14.40
Location Info
Location: 209 Wildcat Ct, Wilmington, IL 60481
Mailing Address: 209 Wildcat Ct, Wilmington, IL 60481-4500
Phone: (815)926-1752
Website: http://www.wilmington.will.k12.il.us
Data Source: NCES.
Student Population Per Grade
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| Grade | Population |
|---|---|
| Grade 10 | 113 |
| Grade 11 | 94 |
| Grade 12 | 120 |
| Grade 9 | 105 |
Gender/Sex of Wilmington High School Student Population
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| Gender | Population | Percent of Population (%) |
|---|---|---|
| Male | 232 | 53.70 |
| Female | 200 | 46.30 |
Race/Ethnicity Demography of Wilmington High School Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 1 | 0.23 |
| Asian | 1 | 0.23 |
| Black or African American | 4 | 0.93 |
| Hispanic/Latino | 70 | 16.20 |
| Two or more races | 9 | 2.08 |
| White | 347 | 80.32 |
Male - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 1 | 0.43 |
| Black or African American | 3 | 1.29 |
| Hispanic/Latino | 37 | 15.95 |
| Two or more races | 6 | 2.59 |
| White | 185 | 79.74 |
Female - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 1 | 0.50 |
| Black or African American | 1 | 0.50 |
| Hispanic/Latino | 33 | 16.50 |
| Two or more races | 3 | 1.50 |
| White | 162 | 81.00 |
Race Demography Per Grade
The tables below shows the Race/Ethnicity of the student population per grade.Grade 10 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 1 | 0.89 |
| Black or African American | 2 | 1.77 |
| Hispanic/Latino | 10 | 8.85 |
| Two or more races | 6 | 5.31 |
| White | 94 | 83.19 |
Grade 11 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Black or African American | 1 | 1.06 |
| Hispanic/Latino | 18 | 19.15 |
| Two or more races | 1 | 1.06 |
| White | 74 | 78.72 |
Grade 12 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 1 | 0.83 |
| Black or African American | 1 | 0.83 |
| Hispanic/Latino | 20 | 16.67 |
| Two or more races | 1 | 0.83 |
| White | 97 | 80.83 |
Grade 9 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Hispanic/Latino | 22 | 20.95 |
| Two or more races | 1 | 0.95 |
| White | 82 | 78.10 |