The average private school in Wisconsin has 162 students (2025).
The largest private school in Wisconsin is Green Bay Area Catholic Edu. Inc Grace with 2,337 students.
School Size Range: 534
2,337
Avg. School Size: 929
Largest Wisconsin Private Schools (2025)
School
# Students
Grades
Location
Rank: #11.
Green Bay Area Catholic Edu. Inc Grace
(Catholic)
Students: 2,337
Grades: PK-9
1087 Kellogg St
Green Bay, WI 54303
(920) 499-7330
Green Bay, WI 54303
(920) 499-7330
Rank: #22.
Green Bay Area Catholic Education, Inc.
(Catholic)
Students: 2,335
Grades: PK-9
1822 Riverside Dr
Green Bay, WI 54301
(920) 499-7330
Green Bay, WI 54301
(920) 499-7330
Rank: #33.
Seton Catholic Schools
(Catholic)
Students: 2,033
Grades: PK-8
341 E Norwich St
Milwaukee, WI 53207
(414) 831-8400
Milwaukee, WI 53207
(414) 831-8400
Rank: #44.
St. Augustine Preparatory Academy
(Christian)
Students: 1,436
Grades: PK-12
2607 S. 5th Street
Milwaukee, WI 53207
(414) 810-1611
Milwaukee, WI 53207
(414) 810-1611
Rank: #55.
St. Anthony School
(Catholic)
Students: 1,307
Grades: PK-12
1727 S 9th St
Milwaukee, WI 53204
(414) 384-6612
Milwaukee, WI 53204
(414) 384-6612
Rank: #66.
Students: 1,142
Grades: PK-12
2100 W Fairy Chasm Rd
Milwaukee, WI 53217
(414) 352-6000
Milwaukee, WI 53217
(414) 352-6000
Rank: #77.
Messmer Catholic Schools
(Catholic)
Students: 1,112
Grades: PK-12
742 W Capitol Drive
Milwaukee, WI 53206
(414) 264-5440
Milwaukee, WI 53206
(414) 264-5440
Rank: #88.
Aquinas Catholic Schools
(Catholic)
Students: 1,030
Grades: PK-12
315 S 11th St
La Crosse, WI 54601
(608) 784-8585
La Crosse, WI 54601
(608) 784-8585
Rank: #99.
Aldo Leopold Nature Preschool
Alternative School
Students: 1,000
Grades: NS
330 Femrite Dr
Madison, WI 53716
(608) 221-0404
Madison, WI 53716
(608) 221-0404
Rank: #1010.
St. Marcus Lutheran School
(Wisconsin Evangelical Lutheran Synod)
Students: 937
Grades: PK-8
2215 N Palmer St
Milwaukee, WI 53212
(414) 267-8381
Milwaukee, WI 53212
(414) 267-8381
Rank: #1111.
Marquette University High School
All-boys (Catholic)
Students: 928
Grades: 9-12
3401 W Wisconsin Ave
Milwaukee, WI 53208
(414) 933-7220
Milwaukee, WI 53208
(414) 933-7220
Rank: #1212.
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 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: 925
Grades: 9-12
330 N Glenview Ave
Milwaukee, WI 53213
(414) 453-4567
Milwaukee, WI 53213
(414) 453-4567
Rank: #1313.
Students: 894
Grades: PK-12
3462 N Brookfield Rd
Brookfield, WI 53045
(262) 783-3200
Brookfield, WI 53045
(262) 783-3200
Rank: #1414.
Students: 883
Grades: NS-9
1441 N 24th St
Milwaukee, WI 53205
(414) 937-8400
Milwaukee, WI 53205
(414) 937-8400
Rank: #1515.
Pius Xi Catholic High School
(Catholic)
Students: 850
Grades: 9-12
135 N 76th St
Milwaukee, WI 53213
(414) 290-7000
Milwaukee, WI 53213
(414) 290-7000
Rank: #1616.
Regis Catholic Schools
(Catholic)
Students: 831
Grades: PK-12
2728 Mall Dr Ste 200
Eau Claire, WI 54701
(715) 830-2273
Eau Claire, WI 54701
(715) 830-2273
Rank: #1717.
Milwaukee Lutheran High School![Milwaukee Lutheran High School Photo]( "Milwaukee Lutheran High School Photo")
(Lutheran Church Missouri Synod)
Students: 825
Grades: 9-12
9700 W Grantosa Drive
Milwaukee, WI 53222
(414) 461-6000
Milwaukee, WI 53222
(414) 461-6000
Rank: #1818.
Salam School
(Islamic)
Students: 804
Grades: PK-12
4707 S 13th St
Milwaukee, WI 53221
(414) 282-0504
Milwaukee, WI 53221
(414) 282-0504
Rank: #1919.
Students: 764
Grades: 9-12
5300 N Meade St
Appleton, WI 54913
(920) 739-4441
Appleton, WI 54913
(920) 739-4441
Rank: #2020.
Notre Dame De La Baie Academy
(Catholic)
Students: 755
Grades: 9-12
610 Maryhill Dr
Green Bay, WI 54303
(920) 429-6101
Green Bay, WI 54303
(920) 429-6101
Rank: #2121.
St. Marys Springs Academy
(Catholic)
Students: 744
Grades: PK-12
114 Amory St
Fond Du Lac, WI 54935
(920) 924-0993
Fond Du Lac, WI 54935
(920) 924-0993
Rank: #2222.
Students: 727
Grades: PK-12
633 S 12th Street
Milwaukee, WI 53204
(414) 369-2193
Milwaukee, WI 53204
(414) 369-2193
Rank: #2323.
Students: 708
Grades: PK-12
10700 75th St
Kenosha, WI 53142
(262) 694-3900
Kenosha, WI 53142
(262) 694-3900
Rank: #2424.
Lourdes Academy![Lourdes Academy Photo]( "Lourdes Academy Photo")
(Catholic)
Students: 695
Grades: PK-12
110 North Sawyer Street
Oshkosh, WI 54902
(920) 426-6421
Oshkosh, WI 54902
(920) 426-6421
Rank: #2525.
Students: 680
Grades: 9-12
4257 N 100th St
Milwaukee, WI 53222
(414) 462-3742
Milwaukee, WI 53222
(414) 462-3742
Rank: #2626.
Students: 653
Grades: 9-12
5201 S 76th St
Greendale, WI 53129
(414) 421-4000
Greendale, WI 53129
(414) 421-4000
Rank: #2727.
Students: 638
Grades: PK-12
4050 Lighthouse Drive
Racine, WI 53402
(262) 752-2500
Racine, WI 53402
(262) 752-2500
Rank: #2828.
Students: 622
Grades: PK-12
3500 S Glen Park Rd
New Berlin, WI 53151
(262) 432-0333
New Berlin, WI 53151
(262) 432-0333
Rank: #2929.
Catholic Memorial High School
(Catholic)
Students: 589
Grades: 9-12
601 E College Ave
Waukesha, WI 53186
(262) 542-7101
Waukesha, WI 53186
(262) 542-7101
Rank: #3030.
Hope Christian School - Prima
(Christian)
Students: 586
Grades: PK-8
2345 N 25th St
Milwaukee, WI 53206
(414) 931-0350
Milwaukee, WI 53206
(414) 931-0350
Rank: #3131.
St. Thomas More High School![St. Thomas More High School Photo]( "St. Thomas More High School Photo")
(Catholic)
Students: 566
Grades: 9-12
2601 E Morgan Ave
Milwaukee, WI 53207
(414) 481-8370
Milwaukee, WI 53207
(414) 481-8370
Rank: #3232.
Students: 547
Grades: PK-12
929 Greenfield Avenue
Sheboygan, WI 53081
(920) 458-9981
Sheboygan, WI 53081
(920) 458-9981
Rank: #3333.
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.]( "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
Hales Corners, WI 53130
(414) 529-6700
Rank: #3434.
St. Anthomy High School
(Catholic)
Students: 544
Grades: 9-12
4807 S 2nd St
Milwaukee, WI 53207
(414) 763-6352
Milwaukee, WI 53207
(414) 763-6352
Rank: #3535.
Students: 534
Grades: 9-12
3399 Division Road
Jackson, WI 53037
(262) 677-4051
Jackson, WI 53037
(262) 677-4051
Show 100 more private schools in WI (out of 915 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 162 for 2025.
What are the private schools with the largest student size in Wisconsin?
The top ranked private schools in Wisconsin include Green Bay Area Catholic Edu. Inc Grace, Green Bay Area Catholic Education, Inc. and Seton Catholic Schools.
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 Green Bay Area Catholic Edu. Inc Grace, with a value of 2337. The private elementary school with the largest student size is Green Bay Area Catholic Edu. Inc Grace, with a value of 2337.
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