Rock River Charter School
Public
High Grades 9–12 Charter Virtual
Part of Janesville School District
31 W Milwaukee St, Janesville, WI 53548 · (608) 752-8273
Community ratings
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Academic performance
Math proficiency5%
State average 37.3%
Reading / language arts5%
State average 38.6%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
267Students enrolled
17:1Student–teacher ratio
76%Free / reduced lunch
CitySetting
Alternative Education SchoolSchool type
Enrollment by grade
Grade 91
Grade 1028
Grade 1174
Grade 12164
Students
White · 64%170
Black · 12%33
Two or more races · 11%29
Hispanic · 10%27
Asian · 3%7
American Indian/Alaska Native · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
202’20
225’21
249’22
253’23
267’24
Location
31 W Milwaukee St Janesville
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.