For the 2026 school year, there are 3 public high schools serving 1,751 students in 53548, WI.
The top-ranked public high schools in 53548, WI are Rock University High School, Parker High School and Rock River Charter School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high schools in zipcode 53548 have an average math proficiency score of 11% (versus the Wisconsin public high school average of 29%), and reading proficiency score of 26% (versus the 37% statewide average). High schools in 53548, WI have an average ranking of 1/10, which is in the bottom 50% of Wisconsin public high schools.
Public high school in zipcode 53548 have a Graduation Rate of 91%, which is more than the Wisconsin average of 89%.
The school with highest graduation rate is Parker High School, with 95% graduation rate. Read more about public school graduation rate statistics in Wisconsin or national school graduation rate statistics.
Minority enrollment is 32% of the student body (majority Hispanic), which is less than the Wisconsin public high school average of 34% (majority Hispanic and Black).
Best 53548, WI Public High Schools (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 | 93 students Student-teacher ratio: 16:1 Minority enrollment: 23%
Rank: #22.
Parker High School
(Math: 12% | Reading: 23%)
Rank:
Rank:
2/
Bottom 50%10
3125 Mineral Point Ave
Janesville, WI 53548
(608) 743-5600
Janesville, WI 53548
(608) 743-5600
Gr: 9-12 | 1,272 students Student-teacher ratio: 13:1 Minority enrollment: 32%
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: 9-12 | 267 students Student-teacher ratio: 17:1 Minority enrollment: 36%
Frequently Asked Questions
What are the top-ranked public high schools in 53548, WI?
The top-ranked public high schools in 53548, WI include Rock University High School, Parker High School and Rock River Charter School.
How many public high schools are located in 53548?
4 public high schools are located in 53548.
What is the racial composition of students in 53548?
53548 public high schools minority enrollment is 32% of the student body (majority Hispanic), which is less than the Wisconsin public high schools average of 34% (majority Hispanic and Black).
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