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
Data Source: NCES.
Student Population Per Grade
Items per page:
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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
Items per page:
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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
Items per page:
0 of 0
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
Items per page:
0 of 0
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
Items per page:
0 of 0
Race/Ethnicity Population Percent of Population (%)
Hispanic/Latino 22 20.95
Two or more races 1 0.95
White 82 78.10