For the 2025 school year, there are 3 public high schools serving 2,318 students in 53066, WI.
The top ranked public high schools in 53066, WI are Lake Country Classical Academy Inc, Adeline Montessori School Inc and Oconomowoc High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high schools in zipcode 53066 have an average math proficiency score of 46% (versus the Wisconsin public high school average of 29%), and reading proficiency score of 54% (versus the 37% statewide average). High schools in 53066, WI have an average ranking of 10/10, which is in the top 10% of Wisconsin public high schools.
Public high school in zipcode 53066 have a Graduation Rate of 97%, which is more than the Wisconsin average of 89%.
The school with highest graduation rate is Oconomowoc High School, with 97% graduation rate. Read more about public school graduation rate statistics in Wisconsin or national school graduation rate statistics.
Minority enrollment is 14% of the student body (majority Hispanic), which is less than the Wisconsin public high school average of 33% (majority Hispanic and Black).
Best 53066, WI Public High Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Lake Country Classical Academy Inc
Charter School
(Math: 52% | Reading: 59%)
Rank:
Rank:
9/
Top 20%10
818 W Wisconsin Ave
Oconomowoc, WI 53066
(262) 254-9049
Oconomowoc, WI 53066
(262) 254-9049
Grades: K-11
| 548 students
Rank: #22.
Adeline Montessori School Inc
Charter School
(Math: 40-49% | Reading: 60-69%)
Rank:
Rank:
9/
Top 20%10
995 S Sawyer Rd
Oconomowoc, WI 53066
(262) 201-4492
Oconomowoc, WI 53066
(262) 201-4492
Grades: PK-9
| 137 students
Rank: #33.
Oconomowoc High School
(Math: 43% | Reading: 49%)
Rank:
Rank:
7/
Top 50%10
641 E Forest St
Oconomowoc, WI 53066
(262) 560-3100
Oconomowoc, WI 53066
(262) 560-3100
Grades: 9-12
| 1,633 students
Frequently Asked Questions
What are the top ranked public high schools in 53066, WI?
The top ranked public high schools in 53066, WI include Lake Country Classical Academy Inc, Adeline Montessori School Inc and Oconomowoc High School.
How many public high schools are located in 53066?
3 public high schools are located in 53066.
What is the racial composition of students in 53066?
53066 public high schools minority enrollment is 14% of the student body (majority Hispanic), which is less than the Wisconsin public high schools average of 33% (majority Hispanic and Black).
Recent Articles

Parents’ Guide to Special Education
Special education law is not easy to decipher, with several regulations that govern special education services for disabled students. In this article, learn about the core components of the laws, rights, and individual education plans that can help create the best public school environment for your child.

Surveillance Cameras: Violation of Rights or Improved Security?
A school district in Virginia has given the green light to schools that want to install surveillance cameras in common areas like cafeterias and hallways. We’ll look at whether this is a violation of student privacy or the best way to keep order in schools.

Teachers in 19 States Allowed to Physically Punish Students
As of 2014, nineteen states still allow corporal punishment – spanking and paddling the most common choices – in their public schools. However, some argue that not only are these punishments physically harmful, they also are disproportionately administered to students of color. As a result, House democrats have taken up the issue in a new bill that would ban all forms of corporal punishment nationwide.