#1 Fastest-Growing Private Schools in Washington County, WI
Ozaukee Christian School
Christian school (nondenominational) · Grades Pre-K–8
Enrollment up 155% in about a decade
West Bend, WI
AOverall grade97 students12 students per teacher
2026 lists
Fastest-Growing Private Schools in Washington County, WI
Private schools in Washington County, WI whose enrollment has grown the most over the past decade. Top 10 of 10 schools.
#2 Fastest-Growing Private Schools in Washington County, WI
Crown of Life Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Enrollment up 87% in about a decade
Hubertus, WI
A-Overall grade88 students11 students per teacher
#3 Fastest-Growing Private Schools in Washington County, WI
St. John's Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Enrollment up 63% in about a decade
West Bend, WI
BOverall grade261 students15 students per teacher
#4 Fastest-Growing Private Schools in Washington County, WI
Morning Star Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Enrollment up 43% in about a decade
Jackson, WI
B-Overall grade166 students18 students per teacher
#5 Fastest-Growing Private Schools in Washington County, WI
St. Johns Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Enrollment up 38% in about a decade
Newburg, WI
A-Overall grade84 students11 students per teacher
#6 Fastest-Growing Private Schools in Washington County, WI
Kettle Moraine Lutheran High School
Lutheran (Wisconsin Synod) school · Grades 9–12
Enrollment up 37% in about a decade
Jackson, WI
B-Overall grade568 students13 students per teacher
#7 Fastest-Growing Private Schools in Washington County, WI
Peace Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Enrollment up 31% in about a decade
Hartford, WI
BOverall grade247 students17 students per teacher
#8 Fastest-Growing Private Schools in Washington County, WI
St. Peter Catholic School
Parish school · Grades Pre-K–5
Enrollment up 31% in about a decade
Slinger, WI
AOverall grade59 students6 students per teacher
#9 Fastest-Growing Private Schools in Washington County, WI
St. Augustine School
Independent Catholic school · Grades Pre-K–12
Enrollment up 12% in about a decade
Colgate, WI
B+Overall grade66 students10 students per teacher
#10 Fastest-Growing Private Schools in Washington County, WI
Trinity Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Enrollment up 12% in about a decade
West Bend, WI
AOverall grade56 students8 students per teacher
From official public records, updated October 2026.