For the 2026 school year, there are 3 public charter schools serving 467 students in Janesville, WI.
The top-ranked public charter schools in Janesville, WI are Rock University High School, Arise Virtual Academy and Rock River Charter School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Janesville, WI public charter schools have an average math proficiency score of 11% (versus the Wisconsin public charter school average of 27%), and reading proficiency score of 29% (versus the 31% statewide average). Charter schools in Janesville have an average ranking of 2/10, which is in the bottom 50% of Wisconsin public charter schools.
Minority enrollment is 33% of the student body (majority Hispanic), which is less than the Wisconsin public charter school average of 54% (majority Hispanic and Black).
Best Public Charter Schools in Janesville, WI (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Rock University High School
Charter School
(Math: 21-39% | Reading: 40-59%)
Rank:
Rank:
6/
Top 50%10
6004 S County Road G
Janesville, WI 53548
(608) 743-7425
Janesville, WI 53548
(608) 743-7425
Gr: 9-12 | 98 students Student-teacher ratio: 14:1 Minority enrollment: 25%
Rank: #22.
Arise Virtual Academy
Charter School
(Math: 10-14% | Reading: 35-39%)
Rank:
Rank:
3/
Bottom 50%10
450 N Crosby Ave
Janesville, WI 53548
(608) 743-6016
Janesville, WI 53548
(608) 743-6016
Gr: K-12 | 116 students Student-teacher ratio: 11:1 Minority enrollment: 27%
Rank: #33.
Rock River Charter School
Alternative School
Charter School
Charter School
(Math: ≤5% | Reading: ≤5%)
Rank:
Rank:
1/
Bottom 50%10
31 W Milwaukee St
Janesville, WI 53548
(608) 752-8273
Janesville, WI 53548
(608) 752-8273
Gr: 6-12 | 253 students Student-teacher ratio: 16:1 Minority enrollment: 38%
Janesville, Wisconsin Public Schools (Closed)
School
Location
Quick Facts
Community Recovery Education Service Academy (Closed 2012)
Alternative School
302 North Parker Dr
Janesville, WI 53545
(608) 743-5087
Janesville, WI 53545
(608) 743-5087
Gr: 9-12 | 5 students Student-teacher ratio: 5:1 Minority enrollment: 20%
Janesville Academy For International Studies (Closed 2015)
Alternative School
2909 Kellogg Ave
Janesville, WI 53546
(608) 743-5050
Janesville, WI 53546
(608) 743-5050
Gr: 11-12 | 22 students Student-teacher ratio: 11:1 Minority enrollment: 27%
1831 Mount Zion Ave
Janesville, WI 53545
(608) 743-6600
Janesville, WI 53545
(608) 743-6600
Gr: 6-12 | 65 students Student-teacher ratio: 16:1 Minority enrollment: 17%
Tagos Leadership Academy (Closed 2023)
Charter School
1350 N Parker Dr
Janesville, WI 53545
(608) 743-5131
Janesville, WI 53545
(608) 743-5131
Gr: 7-12 | 26 students Student-teacher ratio: 13:1 Minority enrollment: 18%
Frequently Asked Questions
What are the top-ranked public charter schools in Janesville, WI?
The top-ranked public charter schools in Janesville, WI include Rock University High School, Arise Virtual Academy and Rock River Charter School.
How many public charter schools are located in Janesville?
3 public charter schools are located in Janesville.
What is the racial composition of students in Janesville?
Janesville public charter schools minority enrollment is 33% of the student body (majority Hispanic), which is less than the Wisconsin public charter schools average of 54% (majority Hispanic and Black).
Which public charter schools in Janesville are often viewed compared to one another?
Popular comparisons of public charter schools in Janesville include: Rock River Charter School vs. Rock University High School