For the 2025-26 school year, there are 13 private high schools serving 3,527 students in Waukesha County, WI.
The top ranked private high schools in Waukesha County, WI include Brookfield Academy, Catholic Memorial High School, and University Lake School.
The average acceptance rate is 85%, which is higher than the Wisconsin private high school average acceptance rate of 84%.
Top Ranked Waukesha County Private High Schools (2025-26)
School
Location
Quick Facts
3462 N Brookfield Rd
Brookfield, WI 53045
(262) 783-3200
Brookfield, WI 53045
(262) 783-3200
Gr: PK-12 | 894 students Avg. class size: 14 students Sports: 19 | Extracurrculars: 32 Tuition & acceptance rate listed
Catholic Memorial High School
(Catholic)
601 E College Ave
Waukesha, WI 53186
(262) 542-7101
Waukesha, WI 53186
(262) 542-7101
Gr: 9-12 | 589 students Avg. class size: 14 students Tuition listed
3500 S Glen Park Rd
New Berlin, WI 53151
(262) 432-0333
New Berlin, WI 53151
(262) 432-0333
Gr: PK-12 | 622 students Avg. class size: 20 students Sports: 9 | Extracurrculars: 12 Tuition listed
Lake Country Lutheran High School![Lake Country Lutheran High School Photo Lake Country Lutheran High School Photo]()

(Lutheran Church Missouri Synod)
401 Campus Drive
Hartland, WI 53029
(262) 367-8600
Hartland, WI 53029
(262) 367-8600
Gr: 9-12 | 350 students Avg. class size: 20 students Sports: 14 | Extracurrculars: 15 Tuition & acceptance rate listed
W336 S8455 Hwy E
Mukwonago, WI 53149
(262) 363-2815
Mukwonago, WI 53149
(262) 363-2815
Gr: PK-12 | 54 students Tuition & acceptance rate listed
St. John's Northwestern Academy![St. John's Northwestern Academy Photo - Our students walking through campus. St. John's Northwestern Academy Photo - Our students walking through campus.]()

Special Program Emphasis (Episcopal)
1101 Genesee Street
Delafield, WI 53018
(262) 646-7199
Delafield, WI 53018
(262) 646-7199
Gr: 7-12 | 221 students Avg. class size: 12 students Sports: 20 | Extracurrculars: 5 Tuition listed
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. 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
Pewaukee, WI 53072
(262) 695-2933
Gr: PK-12 | 30 students Avg. class size: 5 students Sports: 7 | Extracurrculars: 4 Tuition & acceptance rate listed
4024 Nagawicka Road
Hartland, WI 53029
(262) 263-8011
Hartland, WI 53029
(262) 263-8011
Gr: NS-12 | 311 students Avg. class size: 15 students Sports: 13 | Extracurrculars: 17 Tuition listed
N69w12703 Appleton Ave
Menomonee Falls, WI 53051
(262) 251-7051
Menomonee Falls, WI 53051
(262) 251-7051
Gr: K-12 | 69 students
Genesee Lake School
Special Education School
36100 Genesee Lake Rd
Oconomowoc, WI 53066
(262) 569-5510
Oconomowoc, WI 53066
(262) 569-5510
Gr: 4-12 | 205 students
Mukwonago Baptist Academy
(Baptist)
1610 Honeywell Rd
Mukwonago, WI 53149
(262) 363-1731
Mukwonago, WI 53149
(262) 363-1731
Gr: PK-12 | 52 students Avg. class size: 5 students
Richardson School
Special Education School
175 S Barker Rd
Brookfield, WI 53045
(262) 468-0700
Brookfield, WI 53045
(262) 468-0700
Gr: 1-12 | 91 students
Waukesha Christian Academy
(Baptist)
W271s2470 Merrill Hills Rd
Waukesha, WI 53188
(262) 542-7766
Waukesha, WI 53188
(262) 542-7766
Gr: K-12 | 45 students Tuition listed
Waukesha County Private Schools (Closed)
School
Location
Quick Facts
Calvary Baptist School (Closed 2024)
(Baptist)
N84W19049 Menomonee Ave
Menomonee Falls, WI 53051
(262) 251-0328
Menomonee Falls, WI 53051
(262) 251-0328
Gr: PK
Elm Grove Lutheran School (Closed 2024)
(Lutheran Church Missouri Synod)
945 Terrace Drive
Elm Grove, WI 53122
(262) 797-2970
Elm Grove, WI 53122
(262) 797-2970
Gr: PK-8 | 102 students Avg. class size: 11 students Tuition listed
Lakewood School (Closed 2020)
All-boys | Special Education School
Waterville Rd
Dousman, WI 53118
(262) 965-2131
Dousman, WI 53118
(262) 965-2131
Gr: 3-12 | 80 students
Mary Linsmeier Schools (Closed 2013)
Daycare / Preschool
1341 W. Wisconsin Ave.
Oconomowoc, WI 53066
(262) 569-9133
Oconomowoc, WI 53066
(262) 569-9133
Gr: NS-K | 20 students
449 W Wisconsin Avenue
Pewaukee, WI 53072
(262) 691-2120
Pewaukee, WI 53072
(262) 691-2120
Gr: NS-8 | 49 students Avg. class size: 5 students Tuition listed
St. Anthony School (Closed 2015)
(Catholic)
N74w13646 Appleton Ave
Menomonee Falls, WI 53051
(262) 251-4390
Menomonee Falls, WI 53051
(262) 251-4390
Gr: PK-8 | 156 students
St. James Catholic School (Closed 2010)
(Catholic)
830 County Road Nn E
Mukwonago, WI 53149
(262) 363-7615
Mukwonago, WI 53149
(262) 363-7615
Gr: NS-9 | 79 students
St. Luke Elementary School (Closed 2006)
(Catholic)
1305 Davidson Road
Brookfield, WI 53045
(262) 782-0032
Brookfield, WI 53045
(262) 782-0032
Gr: 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, Catholic Memorial High School, and University Lake 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?
Which private high schools in Waukesha County are often viewed compared to one another?
Popular comparisons of private high schools in Waukesha County include: Richardson School vs. Genesee Lake School, Falls Baptist Academy vs. Brookfield Academy, Genesee Lake School vs. Richardson School
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