#1 Private Schools with the Smallest Classes in Ozaukee County, WI
St. Joseph's Parish School
Diocesan school · Grades Pre-K–8
5.8 students per teacher
Grafton, WI
A+Overall grade84 students6 students per teacher
2026 lists
Private Schools with the Smallest Classes in Ozaukee County, WI
Private schools in Ozaukee County, WI with the fewest students per teacher (not counting preschools and special education schools). Top 11 of 11 schools.
#2 Private Schools with the Smallest Classes in Ozaukee County, WI
St. Joseph Parish School
Diocesan school · Grades Pre-K–8
6.7 students per teacher
Grafton, WI
A+Overall grade84 students7 students per teacher
#3 Private Schools with the Smallest Classes in Ozaukee County, WI
Divine Savior Catholic School
Diocesan school · Grades Pre-K–7
8.5 students per teacher
Fredonia, WI
A-Overall grade80 students9 students per teacher
#4 Private Schools with the Smallest Classes in Ozaukee County, WI
Lumen Christi Catholic School
Parish school · Grades Pre-K–8
9.2 students per teacher
Mequon, WI
B+Overall grade298 students9 students per teacher
#5 Private Schools with the Smallest Classes in Ozaukee County, WI
First Immanuel Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
9.3 students per teacher
Cedarburg, WI
AOverall grade288 students9 students per teacher
#6 Private Schools with the Smallest Classes in Ozaukee County, WI
St. John Xxiii Catholic School
Diocesan school · Grades Pre-K–8
9.6 students per teacher
Port Washington, WI
B+Overall grade149 students10 students per teacher
#7 Private Schools with the Smallest Classes in Ozaukee County, WI
Christ Alone Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
10.1 students per teacher
Thiensville, WI
A+Overall grade74 students10 students per teacher
#8 Private Schools with the Smallest Classes in Ozaukee County, WI
Our Savior Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
10.9 students per teacher
Grafton, WI
AOverall grade58 students11 students per teacher
#9 Private Schools with the Smallest Classes in Ozaukee County, WI
St. Paul Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
12.4 students per teacher
Grafton, WI
B+Overall grade297 students12 students per teacher
#10 Private Schools with the Smallest Classes in Ozaukee County, WI
St. Francis Borgia School
Parish school · Grades Pre-K–8
12.4 students per teacher
Cedarburg, WI
BOverall grade225 students12 students per teacher
#11 Private Schools with the Smallest Classes in Ozaukee County, WI
Trinity Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
13.8 students per teacher
Mequon, WI
A-Overall grade260 students14 students per teacher
From official public records, updated October 2026.