Southwestern High School (Southwestern CUSD 9 SCH DIST.), Illinois - School Profile in 2023-2024 School Year
Updated on August 8, 2025.
Southwestern High School is a High in Piasa, IL. It currently serves 376 students (grades 09-12). The school is part of the Southwestern CUSD 9 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 Southwestern CUSD 9 School District and all schools in Illinois.
Other Details
School Type: Regular School
School Level: High
Number of Students:376
Number of Teachers: 31
Student/Teacher Ratio: 12.02
Location Info
Location: 8226 Route 111, Piasa, IL 62079
Mailing Address: 8226 Route 111, Piasa, IL 62079-2051
Phone: (618)372-3813
Website: http://www.piasabirds.net/highschool
Data Source: NCES.
Student Population Per Grade
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| Grade | Population |
|---|---|
| Grade 10 | 97 |
| Grade 11 | 96 |
| Grade 12 | 79 |
| Grade 9 | 104 |
Gender/Sex of Southwestern High School Student Population
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| Gender | Population | Percent of Population (%) |
|---|---|---|
| Male | 199 | 52.93 |
| Female | 177 | 47.07 |
Race/Ethnicity Demography of Southwestern High School Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Black or African American | 7 | 1.86 |
| Hispanic/Latino | 9 | 2.39 |
| Two or more races | 4 | 1.06 |
| White | 356 | 94.68 |
Male - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Black or African American | 4 | 2.01 |
| Hispanic/Latino | 3 | 1.51 |
| White | 192 | 96.48 |
Female - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Black or African American | 3 | 1.70 |
| Hispanic/Latino | 6 | 3.39 |
| Two or more races | 4 | 2.26 |
| White | 164 | 92.66 |
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 (%) |
|---|---|---|
| Black or African American | 1 | 1.03 |
| Hispanic/Latino | 3 | 3.09 |
| Two or more races | 1 | 1.03 |
| White | 92 | 94.85 |
Grade 11 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Black or African American | 1 | 1.04 |
| Hispanic/Latino | 1 | 1.04 |
| Two or more races | 2 | 2.08 |
| White | 92 | 95.83 |
Grade 12 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Black or African American | 1 | 1.27 |
| Hispanic/Latino | 1 | 1.27 |
| Two or more races | 1 | 1.27 |
| White | 76 | 96.20 |
Grade 9 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Black or African American | 4 | 3.85 |
| Hispanic/Latino | 4 | 3.85 |
| White | 96 | 92.31 |