Below Average
#1858 of 2,105 schools in WI
Rock River Charter School
High School · Janesville School District
31 W Milwaukee St, Janesville, WI 53548
Enrollment
253
Student-Teacher
16.9:1
Score
4.3
Grades
6th – 12th
Enrollment
253
Student-Teacher
16.9:1
Score
4.3
Grades
6th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Wisconsin schools
#1,858 of 2,105
In Janesville
#21 of 23
public schools
In district
#19 of 21
Janesville School District
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Rock River Charter School
High School in Janesville · grades 6th – 12th. Start here, then compare fit against nearby and district options.
St Mary Elementary School
0.2 mi away. Use as a geographic alternative in the same move search.
Preschool 4 Janesville
0.6 mi away. Use as a geographic alternative in the same move search.
About Rock River Charter School
Rock River Charter School is a public high school in Janesville, WI, part of Janesville School District. Rock River Charter School serves approximately 253 students, and covers grades 6th-12th, and has a 16.9:1 student-teacher ratio. Rock River Charter School has a current MySchoolScout rating of 4.3 out of 10 and ranks #1,858 of 2,105 schools in WI.
Structured state assessment records for Rock River Charter School show 11% math proficiency (multi-year average, 2009-2021) and 15% reading/ELA proficiency (multi-year average, 2009-2021).
- This school 4.3 · Below Average
- District avg 4.5
- WI avg 5.5
What Parents Should Know
Rock River Charter School is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Rock River Charter School — Students at Rock River Charter School score 5% proficient, which is below what's typical for similar communities (expected: 23%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
83.4%
Students qualifying for federal meal assistance
Test Scores WI EDFACTS (2020-21)
Based on 26 test records from WI state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 3.4/10.
How Rock River Charter School Compares
See how Rock River Charter School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
31 W Milwaukee St, Janesville, WI 53548
Nearby Alternatives
Families considering Rock River Charter School may also want to explore other high schools in the area. ST MARY ELEMENTARY SCHOOL (rated 8.5/10, 0.2 miles away), which scores notably higher. Another option is Roosevelt Elementary (rated 8.4/10, 0.8 miles away), which scores notably higher. Additionally, Monroe Elementary (rated 8.4/10, 2.0 miles away), which scores notably higher. For more schools in Janesville, see our Janesville schools guide .
Nearby Schools
20 within 2.0 mi| School | Distance | Rating |
|---|---|---|
| ST MARY ELEMENTARY SCHOOL Janesville | 0.2 mi | 8.5 |
| Preschool 4 Janesville Janesville | 0.6 mi | 4.0 |
| Wilson Elementary Janesville | 0.7 mi | 6.4 |
| ST MATTHEWS LUTHERAN SCHOOL Janesville | 0.9 mi | 5.4 |
| ST PAULS LUTHERAN SCHOOL Janesville | 0.8 mi | 7.2 |
| Roosevelt Elementary Janesville | 0.8 mi | 8.4 |
| Adams Elementary Janesville | 1.0 mi | 4.7 |
| ST JOHN VIANNEY SCHOOL Janesville | 0.9 mi | 7.2 |
| ST WILLIAM CATHOLIC SCHOOL Janesville | 1.0 mi | 5.8 |
| Washington Elementary Janesville | 1.1 mi | 7.8 |
| Craig High Janesville | 1.2 mi | 4.6 |
| Madison Elementary Janesville | 1.2 mi | 7.0 |
| Van Buren Elementary Janesville | 1.5 mi | 7.9 |
| Franklin Middle Janesville | 1.4 mi | 4.3 |
| ARISE Virtual Academy Janesville | 1.4 mi | 7.6 |
| Edison Middle Janesville | 1.9 mi | 6.4 |
| Jefferson Elementary Janesville | 1.8 mi | 7.3 |
| Lincoln Elementary Janesville | 2.3 mi | 5.4 |
| Jackson Elementary Janesville | 2.6 mi | 7.4 |
| Monroe Elementary Janesville | 2.0 mi | 8.4 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 53548 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$74,696
Median Home Value
$226,600
Median Rent
$999/mo
Population
20,509
College Educated
26.7%
Homeownership
67.9%
Avg Commute
21.8 min
Poverty Rate
10.8%
Median Age
40.8
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Destinations Career Academy of Wisconsin High Mcfarland, WI | 4.3 |
| Laconia High Rosendale, WI | 4.3 |
| Mondovi High Mondovi, WI | 4.3 |
| Grandview High Milwaukee, WI | 4.2 |
| Horicon High School Horicon, WI | 4.2 |
| Ladysmith High Ladysmith, WI | 4.2 |
Frequently Asked Questions
Common questions about Rock River Charter School
What grades does Rock River Charter School serve?
Rock River Charter School serves students in grades 6th through 12th.
How many students attend Rock River Charter School?
Rock River Charter School has an enrollment of approximately 253 students.
What is the student-teacher ratio at Rock River Charter School?
The student-teacher ratio at Rock River Charter School is 16.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Rock River Charter School rank in WI?
Rock River Charter School ranks #1,858 of 2,105 schools in WI.
What is Rock River Charter School's MySchoolScout rating?
Rock River Charter School has a current MySchoolScout rating of 4.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Rock River Charter School?
Based on loaded state assessment records, Rock River Charter School has 11% math proficiency (multi-year average, 2009-2021) and 15% reading/ELA proficiency (multi-year average, 2009-2021).
Is Rock River Charter School a charter school?
Yes, Rock River Charter School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Rock River Charter School a Title I school?
No, Rock River Charter School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Rock River Charter School?
83.4% of students at Rock River Charter School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
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Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 12th
- Enrollment
- 253
- Student-Teacher Ratio
- 16.9:1
- Teachers (FTE)
- 15
- Free/Reduced Lunch
- 83.4%
- Type
- alternative
- Setting
- Small City
- County
- Rock County
- Chronic Absenteeism (SY 2022-23)
- 26.1%
- Phone
- (608) 752-8273
- 4-Year Graduation
- 67.0%
Resources & Links
District
Janesville School District- District Enrollment
- 9,414
- Schools in District
- 22
- Per-Pupil Spending
- $13,990
- District Rank
- #19 of 21
Other Schools in This District
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