For the 2026 school year, there is 1 public charter school serving 535 students in 53223, WI.
The top-ranked public charter school in 53223, WI is Green Tree Preparatory Academy. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter school in zipcode 53223 have an average math proficiency score of 5% (versus the Wisconsin public charter school average of 28%), and reading proficiency score of 5% (versus the 32% statewide average). Charter schools in 53223, WI have an average ranking of 1/10, which is in the bottom 50% of Wisconsin public charter schools.
Minority enrollment is 99% of the student body (majority Black), which is more than the Wisconsin public charter school average of 54% (majority Hispanic and Black).
Best 53223, WI Public Charter Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Green Tree Preparatory Academy
Charter School
(Math: ≤5% | Reading: ≤5%)
Rank:
Rank:
1/
Bottom 50%10
6850 N 53rd St
Milwaukee, WI 53223
(414) 206-0500
Milwaukee, WI 53223
(414) 206-0500
Gr: 6-12 | 535 students Student-teacher ratio: 22:1 Minority enrollment: 98%
Frequently Asked Questions
What are the top-ranked public charter schools in 53223, WI?
The top-ranked public charter schools in 53223, WI include Green Tree Preparatory Academy.
How many public charter schools are located in 53223?
1 public charter schools are located in 53223.
What is the racial composition of students in 53223?
53223 public charter schools minority enrollment is 99% of the student body (majority Black), which is more than the Wisconsin public charter schools average of 54% (majority Hispanic and Black).
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