Largest Wisconsin Private Schools

The average private school in Wisconsin has 154 students (2024).
The largest private school in Wisconsin is St. Augustine Preparatory Academy with 1,398 students.
School Size Range: 474 1,398 Avg. School Size: 746

Largest Wisconsin Private Schools (2024)

School
# Students
Grades
Location
Rank: #11.
St. Augustine Preparatory Academy
(Christian)
Students: 1,398
Grades: PK-12
2607 S. 5th Street
Milwaukee, WI 53207
(414) 810-1380
Rank: #22.
Messmer Catholic Schools
(Catholic)
Students: 1,167
Grades: PK-12
742 W Capitol Drive
Milwaukee, WI 53206
(414) 264-5440
Rank: #33.
Students: 1,142
Grades: PK-12
2100 W Fairy Chasm Rd
Milwaukee, WI 53217
(414) 352-6000
Rank: #44.
Aldo Leopold Nature Preschool
Alternative School
Students: 1,000
Grades: NS
330 Femrite Dr
Madison, WI 53716
(608) 221-0404
Rank: #55.
Marquette University High School
All-boys (Catholic)
Students: 956
Grades: 9-12
3401 W Wisconsin Ave
Milwaukee, WI 53208
(414) 933-7220
Rank: #66.
Regis Catholic Schools
(Catholic)
Students: 924
Grades: PK-12
2728 Mall Dr Ste 200
Eau Claire, WI 54701
(715) 830-2273
Rank: #7 - 87. - 8.
Urban Day School
Students: 883
Grades: NS-9
1441 N 24th St
Milwaukee, WI 53205
(414) 937-8400
Rank: #7 - 87. - 8.
Wisconsin Lutheran High School
Wisconsin Lutheran High School Photo - Wisconsin Lutheran High School's graduates are accepted to the nation's most prestigious schools, including Harvard College, Vanderbilt University, University of Pennsylvania, University of Virginia, University of Michigan, New York University, Boston College, Villanova University, University of Miami, Purdue University, Rutgers University, University of Wisconsin-Madison and the University of Chicago
(Wisconsin Evangelical Lutheran Synod)
Students: 883
Grades: 9-12
330 N Glenview Ave
Milwaukee, WI 53213
(414) 453-4567
Rank: #99.
Brookfield Academy
Brookfield Academy Photo - K4 to Graduation Day!
(1)
Students: 869
Grades: PK-12
3462 N Brookfield Rd
Brookfield, WI 53045
(262) 783-3200
Rank: #1010.
Pius Xi Catholic High School
(Catholic)
Students: 850
Grades: 9-12
135 N 76th St
Milwaukee, WI 53213
(414) 290-7000
Rank: #1111.
Atlas Preparatory Academy
(2)
Students: 847
Grades: PK-12
2911 S 32nd St
Milwaukee, WI 53215
(414) 385-0771
Rank: #1212.
St. Marcus Lutheran School
(Wisconsin Evangelical Lutheran Synod)
Students: 827
Grades: PK-8
2215 N Palmer St
Milwaukee, WI 53212
(414) 562-3163
Rank: #1313.
Milwaukee Lutheran High School
Milwaukee Lutheran High School Photo
(Lutheran Church Missouri Synod)
Students: 807
Grades: 9-12
9700 W Grantosa Drive
Milwaukee, WI 53222
(414) 461-6000
Rank: #14 - 1514. - 15.
Notre Dame De La Baie Academy
(Catholic)
Students: 777
Grades: 9-12
610 Maryhill Dr
Green Bay, WI 54303
(920) 429-6200
Rank: #14 - 1514. - 15.
Salam School
(Islamic)
Students: 777
Grades: PK-12
4707 S 13th St
Milwaukee, WI 53221
(414) 282-0504
Rank: #1616.
St. Marys Springs Academy
(Catholic)
Students: 761
Grades: PK-12
114 Amory St
Fond Du Lac, WI 54935
(920) 924-0993
Rank: #1717.
Christian Life School
Christian Life School Photo - The Christian Life School World Language Club is one of over 15 afterschool clubs for our Upper School students. These clubs offer an opportunity for CLS students to connect outside of school.
(Christian)
(10)
Students: 734
Grades: PK-12
10700 75th St
Kenosha, WI 53142
(262) 694-3900
Rank: #1818.
Fox Valley Lutheran High School
(Wisconsin Evangelical Lutheran Synod)
(1)
Students: 733
Grades: 9-12
5300 N Meade St
Appleton, WI 54913
(920) 739-4441
Rank: #1919.
Academy Of Excellence
(Christian)
(1)
Students: 727
Grades: PK-12
633 S 12th Street
Milwaukee, WI 53204
(414) 369-2193
Rank: #2020.
Divine Savior Holy Angels High School
All-girls (Catholic)
(1)
Students: 695
Grades: 9-12
4257 N 100th St
Milwaukee, WI 53222
(414) 462-3742
Rank: #2121.
Lourdes Academy
Lourdes Academy Photo
(Catholic)
Students: 680
Grades: PK-12
210 North Sawyer Street
Oshkosh, WI 54902
(920) 426-6421
Rank: #2222.
The Prairie School
The Prairie School Photo - Learning and growing. It's at the heart of everything we do. This is where your child will learn to create, collaborate, and communicate. Where they will become equipped with the tools to think, reason, write, and question. This is where your child will take ownership of their dreams while chasing down their passions. This is Prairie.
(3)
Students: 638
Grades: PK-12
4050 Lighthouse Drive
Racine, WI 53402
(262) 752-2500
Rank: #2323.
Heritage Christian Schools
Heritage Christian Schools Photo - Heritage graduates are relational, honorable, godly and prepared.
(Christian)
Students: 622
Grades: PK-12
3500 S Glen Park Rd
New Berlin, WI 53151
(262) 432-0333
Rank: #2424.
Catholic Memorial High School
(Catholic)
Students: 589
Grades: 9-12
601 E College Ave
Waukesha, WI 53186
(262) 542-7101
Rank: #2525.
Hope Christian School - Prima
(Christian)
Students: 584
Grades: PK-8
2345 N 25th St
Milwaukee, WI 53206
(414) 600-1045
Rank: #2626.
Martin Luther High School
Martin Luther High School Photo - Senior Crowd at Basketball Game
(Lutheran Church Missouri Synod)
(1)
Students: 570
Grades: 9-12
5201 S 76th St
Greendale, WI 53129
(414) 421-4000
Rank: #2727.
St. Thomas More High School
St. Thomas More High School Photo
(Catholic)
Students: 566
Grades: 9-12
2601 E Morgan Ave
Milwaukee, WI 53207
(414) 481-8370
Rank: #2828.
Sheboygan Christian School
Sheboygan Christian School Photo - Sheboygan Christian School- Sheboygan County's only P-12 Christian School
(Christian)
(1)
Students: 547
Grades: PK-12
929 Greenfield Avenue
Sheboygan, WI 53081
(920) 458-9981
Rank: #2929.
Hales Corners Lutheran School
Hales Corners Lutheran School Photo - Hales Corners Lutheran School has classes in PS2 - 8th Grade. We have an extended care program for 2yr - 4 yr olds. Our instructional classes start in 3K-8th grade. The Middle School offers a wide array of classes for 6th - 8th graders. Extra curricular activities, class electives and sports are just a few areas to experience.
(Lutheran Church Missouri Synod)
Students: 546
Grades: PK-8
12300 W Janesville Road
Hales Corners, WI 53130
(414) 529-6700
Rank: #3030.
St. Anthomy High School
(Catholic)
Students: 544
Grades: 9-12
4807 S 2nd St
Milwaukee, WI 53207
(414) 763-6352
Rank: #3131.
Lakeside Lutheran High School
Lakeside Lutheran High School Photo - Lakeside students have a fantastic selection of musical opportunities. Vocalists enjoy 3 choirs & Swing Choir. Instrumentalists can participate in Marching Band, Concert Band, Jazz & Percussion Ensembles, Pep Band and solo/ensemble groups for WSMA competitions. Summer Band offers opportunities for color guards as well, with travel during the summer months.
(Wisconsin Evangelical Lutheran Synod)
Students: 517
Grades: 9-12
231 Woodland Beach Rd
Lake Mills, WI 53551
(920) 648-2321
Rank: #3232.
Kettle Moraine Lutheran High School
Kettle Moraine Lutheran High School Photo
Special Program Emphasis (Wisconsin Evangelical Lutheran Synod)
(1)
Students: 511
Grades: 9-12
3399 Division Road
Jackson, WI 53037
(262) 677-4051
Rank: #3333.
St. Francis Xavier High School
St. Francis Xavier High School Photo
(Catholic)
(1)
Students: 481
Grades: 9-12
1600 W. Prospect Avenue
Appleton, WI 54914
(920) 733-6632
Rank: #3434.
Students: 480
Grades: PK-8
5140 N 55th St
Milwaukee, WI 53218
(414) 438-2745
Rank: #3535.
Risen Savior Lutheran School
(Wisconsin Evangelical Lutheran Synod)
Students: 474
Grades: PK-8
9550 W Brown Deer Rd
Milwaukee, WI 53224
(414) 354-7320
Show 100 more private schools in WI (out of 871 total schools)
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Frequently Asked Questions

What is the Wisconsin average Private Schools student size?
The Wisconsin average Private Schools student size is 154 for 2024.
What are the Private Schools with the largest student size in Wisconsin?
The best top ranked Private Schools in Wisconsin include St. Augustine Preparatory Academy, Messmer Catholic Schools and University School of Milwaukee.
What is private high school and private elementary school with the largest student size in Wisconsin?
The private high school with the largest student size in Wisconsin is St. Augustine Preparatory Academy, with a value of 1398. The private elementary school with the largest student size is St. Augustine Preparatory Academy, with a value of 1398.

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