Public charter school
Rock River Charter School
Illustrative campus background
- Students
- 267
- Grades
- 9–12
- Students per teacher
- 16.7
- Free or reduced-price lunch
- 76%
Rock River Charter School school details
- Address
- 31 W Milwaukee St, Janesville, WI 53548
- Phone
- (608) 752-8273
- District or network
- Janesville School District
- Format
- Supplemental virtual
- School type
- Alternative
- Community
- Small city
- School lunch program
- Community Eligibility Provision (CEP)
- Status (2024–25)
- Open
- NCES school ID
- 550702001698
Source: NCES Common Core of Data, 2024–25 school year, accessed 2026-09-14. Students per teacher is not class size. Details can change; confirm enrollment, meals and admissions directly with the school. How this data works.
Frequently asked questions about Rock River Charter School
Is Rock River Charter School a public charter school?
Yes. Rock River Charter School is listed as an open public charter school in the NCES Common Core of Data for the 2024–25 school year.
What grades does Rock River Charter School serve?
Rock River Charter School reports serving grades 9–12.
How many students attend Rock River Charter School?
Rock River Charter School reported enrollment of 267 students for 2024–25. Enrollment can change, so confirm current figures with the school.
Where is Rock River Charter School located?
Rock River Charter School is located at 31 W Milwaukee St, Janesville, WI 53548.
How can I compare Rock River Charter School with nearby charter schools?
Review the reported grades, enrollment, students per teacher, and format on this page, then use the nearby-school and Janesville links to compare other public charter schools. Confirm current programs and admissions directly with each school.
More charter schools in Janesville and Wisconsin.