St. Augustine School Photo - Located in the rural Kettle Moraine area of South Eastern Wisconsin, not far from Holy Hill (National Shrine of the Blessed Virgin Mary).

Best Washington County Private High Schools (2025-26)

For the 2025-26 school year, there are 3 private high schools serving 942 students in Washington County, WI.
The top ranked private high schools in Washington County, WI include Kettle Moraine Lutheran High School, Living Word Lutheran High School, and St. Augustine School.
The average acceptance rate is 99%, which is higher than the Wisconsin private high school average acceptance rate of 84%.
100% of private high schools in Washington County, WI are religiously affiliated (most commonly Wisconsin Evangelical Lutheran Synod and Wisconsin Evangelical Lutheran Synod).

Top Ranked Washington County Private High Schools (2025-26)

School
Location
Quick Facts
Kettle Moraine Lutheran High School
Kettle Moraine Lutheran High School Photo
(Wisconsin Evangelical Lutheran Synod)
(1)
3399 Division Road
Jackson, WI 53037
(262) 677-4051
Gr: 9-12 | 534 students Avg. class size: 16 students Sports: 10 | Extracurrculars: 18 Tuition & acceptance rate listed
Living Word Lutheran High School
Living Word Lutheran High School Photo - Small class sizes with caring teachers.
(Lutheran Church Missouri Synod)
(1)
2230 Living Word Lane
Jackson, WI 53037
(262) 677-9353
Gr: 9-12 | 317 students Avg. class size: 20 students Sports: 11 | Extracurrculars: 13 Tuition & acceptance rate listed
St. Augustine School
St. Augustine School Photo - Located in the rural Kettle Moraine area of South Eastern Wisconsin, not far from Holy Hill (National Shrine of the Blessed Virgin Mary).
(Catholic)
4908 Monches Rd.
Colgate, WI 53017
(262) 628-9838
Gr: PK-12 | 91 students Avg. class size: 10 students Sports: 2 | Extracurrculars: 5 Tuition & acceptance rate listed

Frequently Asked Questions

What are the top ranked private high schools in Washington County, WI?
The top ranked private high schools in Washington County, WI include Kettle Moraine Lutheran High School, Living Word Lutheran High School, and St. Augustine School.
How many private high schools are located in Washington County?
3 private high schools are located in Washington County.
What percentage of private high schools are religiously affiliated in Washington County?
100% of private high schools in Washington County are religiously affiliated (most commonly Wisconsin Evangelical Lutheran Synod and Wisconsin Evangelical Lutheran Synod).
Which private high schools in Washington County are often viewed compared to one another?

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