Alton High School (Alton CUSD 11 SCH DIST.), Illinois - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Alton High School is a High in Alton, IL. It currently serves 1909 students (grades 09-12). The school is part of the Alton CUSD 11 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 Alton CUSD 11 School District and all schools in Illinois.

Other Details

School Type: Regular School
School Level: High
Number of Students:1909
Number of Teachers: 109
Student/Teacher Ratio: 17.51

Location Info

Location: 4200 Humbert Rd, Alton, IL 62002
Mailing Address: 4200 Humbert Rd, Alton, IL 62002-7117
Phone: (618)474-2700
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 10 469
Grade 11 480
Grade 12 443
Grade 9 517
Gender/Sex of Alton High School Student Population
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Gender Population Percent of Population (%)
Male 993 52.02
Female 916 47.98
Race/Ethnicity Demography of Alton High School Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.05
Asian 10 0.52
Black or African American 548 28.71
Hispanic/Latino 102 5.34
Native Hawaiian or Other Pacific Islander 1 0.05
Two or more races 205 10.74
White 1042 54.58
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 5 0.50
Black or African American 287 28.90
Hispanic/Latino 54 5.44
Native Hawaiian or Other Pacific Islander 1 0.10
Two or more races 107 10.78
White 539 54.28
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.11
Asian 5 0.55
Black or African American 261 28.49
Hispanic/Latino 48 5.24
Two or more races 98 10.70
White 503 54.91

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 2 0.43
Black or African American 132 28.15
Hispanic/Latino 26 5.54
Two or more races 60 12.79
White 249 53.09
Grade 11 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 3 0.63
Black or African American 147 30.63
Hispanic/Latino 31 6.46
Native Hawaiian or Other Pacific Islander 1 0.21
Two or more races 38 7.92
White 260 54.17
Grade 12 - Race/Ethnicity of Both Genders
Items per page:
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Race/Ethnicity Population Percent of Population (%)
Asian 3 0.68
Black or African American 123 27.77
Hispanic/Latino 14 3.16
Two or more races 49 11.06
White 254 57.34
Grade 9 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.19
Asian 2 0.39
Black or African American 146 28.24
Hispanic/Latino 31 6.00
Two or more races 58 11.22
White 279 53.97