Rock River Charter School (Janesville School District SCH DIST.), Wisconsin - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Rock River Charter School is a Charter School in Janesville, WI (authorized by JANESVILLE SCHOOL DISTRICT). It currently serves 253 students (grades 06-12). The school is part of the Janesville School District 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 Janesville School District School District and all schools in Wisconsin.

Other Details

School Type: Alternative School
School Level: High
Number of Students:253
Number of Teachers: 16
Student/Teacher Ratio: 16.08

Location Info

Location: 31 W Milwaukee St, Janesville, WI 53548
Mailing Address: 31 W Milwaukee St, Janesville, WI 53548-2911
Phone: (608)752-8273
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 10 23
Grade 11 70
Grade 12 160
Grade 6 0
Grade 7 0
Grade 8 0
Grade 9 0
Gender/Sex of Rock River Charter School Student Population
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Gender Population Percent of Population (%)
Male 117 46.25
Female 136 53.76
Race/Ethnicity Demography of Rock River Charter School Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.40
Asian 3 1.19
Black or African American 27 10.67
Hispanic/Latino 38 15.02
Two or more races 28 11.07
White 156 61.66
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 1 0.86
Black or African American 14 11.97
Hispanic/Latino 18 15.39
Two or more races 13 11.11
White 71 60.68
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.74
Asian 2 1.47
Black or African American 13 9.56
Hispanic/Latino 20 14.71
Two or more races 15 11.03
White 85 62.50

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 4.35
Black or African American 3 13.04
Hispanic/Latino 4 17.39
Two or more races 3 13.04
White 12 52.17
Grade 11 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 1 1.43
Black or African American 6 8.57
Hispanic/Latino 9 12.86
Two or more races 7 10.00
White 47 67.14
Grade 12 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.63
Asian 1 0.63
Black or African American 18 11.25
Hispanic/Latino 25 15.63
Two or more races 18 11.25
White 97 60.63
Grade 6 - Race/Ethnicity of Both Genders
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0 of 0
Grade 7 - Race/Ethnicity of Both Genders
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0 of 0
Grade 8 - Race/Ethnicity of Both Genders
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0 of 0
Grade 9 - Race/Ethnicity of Both Genders
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