#1 Most Diverse Private Schools in Washington County, WI
Ozaukee Christian School
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 85% of students
West Bend, WI
AOverall grade97 students12 students per teacher
2026 lists
Most Diverse Private Schools in Washington County, WI
Private schools in Washington County, WI with the most varied mix of students. Top 14 of 14 schools.
#2 Most Diverse Private Schools in Washington County, WI
Peace Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 87% of students
Hartford, WI
BOverall grade247 students17 students per teacher
#3 Most Diverse Private Schools in Washington County, WI
St. Johns Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 88% of students
Newburg, WI
A-Overall grade84 students11 students per teacher
#4 Most Diverse Private Schools in Washington County, WI
Kettle Moraine Lutheran High School
Lutheran (Wisconsin Synod) school · Grades 9–12
Largest group: 93% of students
Jackson, WI
B-Overall grade568 students13 students per teacher
#5 Most Diverse Private Schools in Washington County, WI
St. John's Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 93% of students
West Bend, WI
BOverall grade261 students15 students per teacher
#6 Most Diverse Private Schools in Washington County, WI
Holy Angels School
Diocesan school · Grades Pre-K–8
Largest group: 94% of students
West Bend, WI
B-Overall grade212 students15 students per teacher
#7 Most Diverse Private Schools in Washington County, WI
Holy Trinity Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 95% of students
Kewaskum, WI
A-Overall grade105 students9 students per teacher
#8 Most Diverse Private Schools in Washington County, WI
St. Peter Catholic School
Parish school · Grades Pre-K–5
Largest group: 95% of students
Slinger, WI
AOverall grade59 students6 students per teacher
#9 Most Diverse Private Schools in Washington County, WI
St. Frances Cabrini School
Diocesan school · Grades Pre-K–8
Largest group: 96% of students
West Bend, WI
B-Overall grade169 students14 students per teacher
#10 Most Diverse Private Schools in Washington County, WI
Trinity Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 96% of students
West Bend, WI
AOverall grade56 students8 students per teacher
#11 Most Diverse Private Schools in Washington County, WI
Morning Star Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 98% of students
Jackson, WI
B-Overall grade166 students18 students per teacher
#12 Most Diverse Private Schools in Washington County, WI
St. Gabriel Catholic Parish
Diocesan school · Grades Pre-K–8
Largest group: 98% of students
Hubertus, WI
BOverall grade120 students10 students per teacher
#13 Most Diverse Private Schools in Washington County, WI
St. Augustine School
Independent Catholic school · Grades Pre-K–12
Largest group: 98% of students
Colgate, WI
B+Overall grade66 students10 students per teacher
#14 Most Diverse Private Schools in Washington County, WI
Crown of Life Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 99% of students
Hubertus, WI
A-Overall grade88 students11 students per teacher
From official public records, updated October 2026.