For the 2026 school year, there are 2 public charter schools serving 178 students in Watertown, WI.
Watertown, WI public charter schools have an average math proficiency score of 26% (versus the Wisconsin public charter school average of 28%).
Minority enrollment is 22% 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 Watertown, WI (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Endeavor Charter School
Charter School
(Math: <50% | Reading: <50% )
Rank:
Rank:
9/
Top 20%10
825 Endeavour Dr
Watertown, WI 53098
(920) 262-7500
Watertown, WI 53098
(920) 262-7500
Gr: 9-12 | 46 students Student-teacher ratio: 15:1 Minority enrollment: 15%
Rank: n/an/a
Ecampus Academy Charter School
Charter School
111 Dodge Street
Watertown, WI 53094
(920) 262-1420
Watertown, WI 53094
(920) 262-1420
Gr: PK-12 | 132 students Student-teacher ratio: 17:1 Minority enrollment: 24%
Frequently Asked Questions
What are the top-ranked public charter schools in Watertown, WI?
The top-ranked public charter schools in Watertown, WI include Endeavor Charter School.
How many public charter schools are located in Watertown?
2 public charter schools are located in Watertown.
What is the racial composition of students in Watertown?
Watertown public charter schools minority enrollment is 22% of the student body (majority Hispanic), which is less than the Wisconsin public charter schools average of 54% (majority Hispanic and Black).
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