#1 Most Diverse Private Schools in Waukesha County, WI
St. Agnes School
Diocesan school · Grades Pre-K–8
Largest group: 38% of students
Butler, WI
A+Overall grade159 students12 students per teacher
2026 lists
Most Diverse Private Schools in Waukesha County, WI
Private schools in Waukesha County, WI with the most varied mix of students. Top 41 of 41 schools.
#2 Most Diverse Private Schools in Waukesha County, WI
Lad Lake-Lakewood & Passage Schools
Alternative school · Grades 3–12
Largest group: 51% of students
Dousman, WI
A-Overall gradeAll boys57 students6 students per teacher
#3 Most Diverse Private Schools in Waukesha County, WI
Immanuel Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 60% of students
Brookfield, WI
A-Overall grade344 students13 students per teacher
#4 Most Diverse Private Schools in Waukesha County, WI
Falls Baptist Academy
Baptist school · Grades K–12
Largest group: 64% of students
Menomonee Falls, WI
A+Overall grade53 students6 students per teacher
#5 Most Diverse Private Schools in Waukesha County, WI
Zion Evangelical Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 67% of students
Menomonee Falls, WI
A+Overall grade67 students10 students per teacher
#6 Most Diverse Private Schools in Waukesha County, WI
Waukesha Catholic School
Parish school · Grades Pre-K–8
Largest group: 68% of students
Waukesha, WI
B+Overall grade401 students12 students per teacher
#7 Most Diverse Private Schools in Waukesha County, WI
Heritage Christian Schools
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 72% of students
New Berlin, WI
BOverall grade610 students12 students per teacher
#8 Most Diverse Private Schools in Waukesha County, WI
Genesee Lake School
Special education school · Ungraded
Largest group: 73% of students
Oconomowoc, WI
BOverall grade110 students6 students per teacher
#9 Most Diverse Private Schools in Waukesha County, WI
Pilgrim Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 74% of students
Menomonee Falls, WI
AOverall grade91 students12 students per teacher
#10 Most Diverse Private Schools in Waukesha County, WI
Grace Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 80% of students
Menomonee Falls, WI
B-Overall grade200 students19 students per teacher
#11 Most Diverse Private Schools in Waukesha County, WI
University Lake School
Independent school · Grades Pre-K–12
Largest group: 83% of students
Hartland, WI
A+Overall grade212 students5 students per teacher
#12 Most Diverse Private Schools in Waukesha County, WI
Prairie Hill Waldorf School
Independent school · Grades Pre-K–8
Largest group: 83% of students
Pewaukee, WI
BOverall grade172 students12 students per teacher
#13 Most Diverse Private Schools in Waukesha County, WI
Bethlehem Evangelical Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 86% of students
Menomonee Falls, WI
B-Overall grade265 students20 students per teacher
#14 Most Diverse Private Schools in Waukesha County, WI
St. Paul's Evangelical Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 86% of students
Oconomowoc, WI
A+Overall grade111 students8 students per teacher
#15 Most Diverse Private Schools in Waukesha County, WI
Brookfield Christian School
Calvinist school · Grades Pre-K–8
Largest group: 87% of students
Brookfield, WI
B+Overall grade266 students13 students per teacher
#16 Most Diverse Private Schools in Waukesha County, WI
St. Matthews Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 87% of students
Oconomowoc, WI
B-Overall grade205 students15 students per teacher
#17 Most Diverse Private Schools in Waukesha County, WI
Christ Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 87% of students
Big Bend, WI
B+Overall grade100 students14 students per teacher
#18 Most Diverse Private Schools in Waukesha County, WI
St. Anthony on the Lake School
Diocesan school · Grades Pre-K–8
Largest group: 88% of students
Pewaukee, WI
BOverall grade182 students14 students per teacher
#19 Most Diverse Private Schools in Waukesha County, WI
Trinity Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 88% of students
Waukesha, WI
A-Overall grade136 students12 students per teacher
#20 Most Diverse Private Schools in Waukesha County, WI
Aquinas Academy
Independent Catholic school · Grades Pre-K–8
Largest group: 89% of students
Menomonee Falls, WI
B+Overall grade168 students9 students per teacher
#21 Most Diverse Private Schools in Waukesha County, WI
Christ the Lord Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 90% of students
Brookfield, WI
BOverall grade130 students13 students per teacher
#22 Most Diverse Private Schools in Waukesha County, WI
St. John Vianney School
Diocesan school · Grades Pre-K–8
Largest group: 91% of students
Brookfield, WI
BOverall grade234 students12 students per teacher
#23 Most Diverse Private Schools in Waukesha County, WI
Augustine Academy
Christian school (nondenominational) · Grades Pre-K–10
Largest group: 91% of students
Hartland, WI
B-Overall grade133 students12 students per teacher
#24 Most Diverse Private Schools in Waukesha County, WI
St. Charles Parish School
Diocesan school · Grades Pre-K–8
Largest group: 92% of students
Hartland, WI
B-Overall grade274 students13 students per teacher
From official public records, updated October 2026.