Illini Central High School (Illini Central CUSD 189 SCH DIST.), Illinois - School Profile in 2023-2024 School Year
Updated on August 8, 2025.
Illini Central High School is a High in Mason City, IL. It currently serves 190 students (grades 09-12). The school is part of the Illini Central CUSD 189 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 Illini Central CUSD 189 School District and all schools in Illinois.
Other Details
School Type: Regular School
School Level: High
Number of Students:190
Number of Teachers: 20
Student/Teacher Ratio: 9.45
Location Info
Location: 208 N West Ave, Mason City, IL 62664
Mailing Address: 208 N West Ave, Mason City, IL 62664-1066
Phone: (217)482-3252
Website: http://www.illinicentral.org
Data Source: NCES.
Student Population Per Grade
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| Grade | Population |
|---|---|
| Grade 10 | 45 |
| Grade 11 | 46 |
| Grade 12 | 51 |
| Grade 9 | 48 |
Gender/Sex of Illini Central High School Student Population
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| Gender | Population | Percent of Population (%) |
|---|---|---|
| Male | 86 | 45.26 |
| Female | 104 | 54.74 |
Race/Ethnicity Demography of Illini Central High School Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 1 | 0.53 |
| Black or African American | 1 | 0.53 |
| Hispanic/Latino | 9 | 4.74 |
| Two or more races | 3 | 1.58 |
| White | 176 | 92.63 |
Male - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 1 | 1.16 |
| Black or African American | 1 | 1.16 |
| Hispanic/Latino | 4 | 4.65 |
| Two or more races | 3 | 3.49 |
| White | 77 | 89.54 |
Female - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Hispanic/Latino | 5 | 4.81 |
| White | 99 | 95.19 |
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 (%) |
|---|---|---|
| Hispanic/Latino | 1 | 2.22 |
| White | 44 | 97.78 |
Grade 11 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Black or African American | 1 | 2.17 |
| Hispanic/Latino | 4 | 8.70 |
| White | 41 | 89.13 |
Grade 12 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 1 | 1.96 |
| Hispanic/Latino | 2 | 3.92 |
| Two or more races | 3 | 5.88 |
| White | 45 | 88.24 |
Grade 9 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Hispanic/Latino | 2 | 4.17 |
| White | 46 | 95.83 |