#1 Most Diverse Private Schools in Wisconsin
Kenosha Christian Academy
Christian school (nondenominational) · Grades Pre-K–4
Largest group: 36% of students
Kenosha, WI
A-Overall grade64 students13 students per teacher
2026 lists
Most Diverse Private Schools in Wisconsin
Private schools in Wisconsin with the most varied mix of students. Top 50 of 497 schools.
#2 Most Diverse Private Schools in Wisconsin
St. Joseph School
Diocesan school · Grades Pre-K–8
Largest group: 37% of students
Racine, WI
BOverall grade196 students17 students per teacher
#3 Most Diverse Private Schools in Wisconsin
Grace Christian Academy
Christian school (nondenominational) · Grades K–12
Largest group: 37% of students
West Allis, WI
AOverall grade177 students11 students per teacher
#4 Most Diverse Private Schools in Wisconsin
St. Vincent Pallotti School
Diocesan school · Grades Pre-K–8
Largest group: 38% of students
Milwaukee, WI
B+Overall grade173 students15 students per teacher
#5 Most Diverse Private Schools in Wisconsin
St. Agnes School
Diocesan school · Grades Pre-K–8
Largest group: 38% of students
Butler, WI
A+Overall grade159 students12 students per teacher
#6 Most Diverse Private Schools in Wisconsin
Badger State Baptist School
Baptist school · Grades Pre-K–12
Largest group: 39% of students
Oak Creek, WI
A+Overall grade161 students9 students per teacher
#7 Most Diverse Private Schools in Wisconsin
Providence Academy
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 40% of students
Green Bay, WI
B+Overall grade208 students9 students per teacher
#8 Most Diverse Private Schools in Wisconsin
St. Matthias Parish School
Diocesan school · Grades Pre-K–8
Largest group: 40% of students
Milwaukee, WI
B+Overall grade173 students14 students per teacher
#9 Most Diverse Private Schools in Wisconsin
Martin Luther High School
Lutheran (ELCA) school · Grades 9–12
Largest group: 41% of students
Greendale, WI
A+Overall grade676 students11 students per teacher
#10 Most Diverse Private Schools in Wisconsin
Dominican High School
Independent Catholic school · Grades 8–12
Largest group: 41% of students
Milwaukee, WI
A+Overall grade336 students13 students per teacher
#11 Most Diverse Private Schools in Wisconsin
Mary Queen of Saints Catholic Academy-Greenfield
Independent Catholic school · Grades K–8
Largest group: 41% of students
West Allis, WI
AOverall grade162 students13 students per teacher
#12 Most Diverse Private Schools in Wisconsin
Siena Catholic Schools of Racine
Diocesan school · Grades Pre-K–12
Largest group: 42% of students
Racine, WI
BOverall grade1,435 students13 students per teacher
#13 Most Diverse Private Schools in Wisconsin
Tamarack Waldorf School
Independent school · Grades Pre-K–8
Largest group: 42% of students
Milwaukee, WI
B+Overall grade191 students12 students per teacher
#14 Most Diverse Private Schools in Wisconsin
Wisconsin Academy
Seventh-day Adventist school · Grades 9–12
Largest group: 42% of students
Columbus, WI
A+Overall grade66 students10 students per teacher
#15 Most Diverse Private Schools in Wisconsin
St. Catherines High School
Diocesan school · Grades 9–12
Largest group: 43% of students
Racine, WI
B+Overall grade435 students12 students per teacher
#16 Most Diverse Private Schools in Wisconsin
St. Andrew Parish School
Parish school · Grades Pre-K–8
Largest group: 44% of students
Delavan, WI
A+Overall grade127 students10 students per teacher
#17 Most Diverse Private Schools in Wisconsin
Our Lady of the Assumption School
Parish school · Grades Pre-K–8
Largest group: 44% of students
Beloit, WI
A+Overall grade112 students9 students per teacher
#18 Most Diverse Private Schools in Wisconsin
Wisconsin Lutheran High School
Lutheran (Wisconsin Synod) school · Grades 9–12
Largest group: 45% of students
Milwaukee, WI
A-Overall grade921 students12 students per teacher
#19 Most Diverse Private Schools in Wisconsin
Prairie School
Independent school · Grades Pre-K–12
Largest group: 45% of students
Racine, WI
AOverall grade575 students6 students per teacher
#20 Most Diverse Private Schools in Wisconsin
Our Father's Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 46% of students
Greenfield, WI
AOverall grade82 students13 students per teacher
#21 Most Diverse Private Schools in Wisconsin
Evergreen Academy
Independent school · Grades Pre-K–8
Largest group: 48% of students
Mount Pleasant, WI
BOverall grade400 students13 students per teacher
#22 Most Diverse Private Schools in Wisconsin
St. Sebastian School
Diocesan school · Grades Pre-K–8
Largest group: 48% of students
Milwaukee, WI
B+Overall grade340 students14 students per teacher
#23 Most Diverse Private Schools in Wisconsin
Guidance Academy
Islamic school · Grades Pre-K–12
Largest group: 48% of students
South Milwaukee, WI
AOverall grade267 students14 students per teacher
#24 Most Diverse Private Schools in Wisconsin
St. Lawrence Seminary High School
Independent Catholic school · Grades 9–12
Largest group: 48% of students
Mount Calvary, WI
A+Overall gradeAll boys136 students7 students per teacher
From official public records, updated October 2026.