Brookfield Academy Photo - K4 to Graduation Day!

Top 5 Best Waukesha County Private High Schools (2025)

For the 2025 school year, there are 13 private high schools serving 3,518 students in Waukesha County, WI.
The top ranked private high schools in Waukesha County, WI include Brookfield Academy, University Lake School, and Lake Country Lutheran High School.
The average acceptance rate is 93%, which is higher than the Wisconsin private high school average acceptance rate of 86%.
64% of private high schools in Waukesha County, WI are religiously affiliated (most commonly Baptist and Catholic).

Top Ranked Waukesha County Private High Schools (2025)

School
Location
Grades
Students
Brookfield Academy
Brookfield Academy Photo - K4 to Graduation Day!
(2)
3462 N Brookfield Rd
Brookfield, WI 53045
(262) 783-3200
Grades: PK-12
| 894 students
Catholic Memorial High School
(Catholic)
601 E College Ave
Waukesha, WI 53186
(262) 542-7101
Grades: 9-12
| 589 students
3500 S Glen Park Rd
New Berlin, WI 53151
(262) 432-0333
Grades: PK-12
| 622 students
Lake Country Lutheran High School
Lake Country Lutheran High School Photo
(Lutheran Church Missouri Synod)
401 Campus Drive
Hartland, WI 53029
(262) 367-8600
Grades: 9-12
| 350 students
Natures Classroom Institute & Montessori School
Natures Classroom Institute & Montessori School Photo - Nature's Classroom Institute and Montessori School students building a new boardwalk.
Montessori School
(4)
W336 S8455 Hwy E
Mukwonago, WI 53149
(262) 363-2815
Grades: PK-12
| 54 students
St. John's Northwestern Academies
St. John's Northwestern Academies Photo
Special Program Emphasis (Episcopal)
1101 Genesee Street
Delafield, WI 53018
(262) 646-7199
Grades: 6-12
| 180 students
Trinity Academy
Trinity Academy Photo - An independent, Catholic K3-12 education to empower your student for success. We provide students with an excellent base of knowledge and study skills on which they can build a lifetime of learning. Classrooms are tech free. Parents are respected as the primary educators of their children, and their involvement in the school is welcome.
(Catholic)
W225N3131 Duplainville Rd
Pewaukee, WI 53072
(262) 695-2933
Grades: PK-12
| 30 students
University Lake School
University Lake School Photo
(3)
4024 Nagawicka Road
Hartland, WI 53029
(262) 263-8011
Grades: NS-12
| 302 students
Falls Baptist Academy
(Baptist)
(1)
N69w12703 Appleton Ave
Menomonee Falls, WI 53051
(262) 251-7051
Grades: K-12
| 69 students
Genesee Lake School
Special Education School
36100 Genesee Lake Rd
Oconomowoc, WI 53066
(262) 569-5510
Grades: 4-12
| 205 students
Mukwonago Baptist Academy
(Baptist)
1610 Honeywell Rd
Mukwonago, WI 53149
(262) 363-1731
Grades: PK-12
| 52 students
Richardson School
Special Education School
175 S Barker Rd
Brookfield, WI 53045
(262) 468-0700
Grades: 1-12
| 91 students
Waukesha Christian Academy
(Baptist)
W271s2470 Merrill Hills Rd
Waukesha, WI 53188
(262) 542-7766
Grades: K-12
| 45 students
[+] Show Closed Private Schools in Waukesha County, Wisconsin

Waukesha County Private Schools (Closed)

School
Location
Grades
Students
N84W19049 Menomonee Ave
Menomonee Falls, WI 53051
(262) 251-0328
Grades: PK
| n/a students
Elm Grove Lutheran School (Closed 2024)
(Lutheran Church Missouri Synod)
945 Terrace Drive
Elm Grove, WI 53122
(262) 797-2970
Grades: PK-8
| 102 students
Lakewood School (Closed 2020)
All-boys | Special Education School
Waterville Rd
Dousman, WI 53118
(262) 965-2131
Grades: 3-12
| 80 students
1341 W. Wisconsin Ave.
Oconomowoc, WI 53066
(262) 569-9133
Grades: NS-K
| 20 students
449 W Wisconsin Avenue
Pewaukee, WI 53072
(262) 691-2120
Grades: NS-8
| 49 students
N74w13646 Appleton Ave
Menomonee Falls, WI 53051
(262) 251-4390
Grades: PK-8
| 156 students
830 County Road Nn E
Mukwonago, WI 53149
(262) 363-7615
Grades: NS-9
| 79 students
1305 Davidson Road
Brookfield, WI 53045
(262) 782-0032
Grades: PK-8
| 209 students

Frequently Asked Questions

What are the top ranked private high schools in Waukesha County, WI?
The top ranked private high schools in Waukesha County, WI include Brookfield Academy, University Lake School, and Lake Country Lutheran High School.
How many private high schools are located in Waukesha County?
13 private high schools are located in Waukesha County.
How diverse are private high schools in Waukesha County?
Waukesha County private high schools are approximately 17% minority students, which is lower than the Wisconsin private school average of 40%.
What percentage of private high schools are religiously affiliated in Waukesha County?
64% of private high schools in Waukesha County are religiously affiliated (most commonly Baptist and Catholic).
Which private high schools in Waukesha County are often viewed compared to one another?

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