#1 Best Catholic Schools in Ozaukee County, WI
St. Joseph's Parish School
Diocesan school · Grades Pre-K–8
Smaller classes than 90% of Catholic schools in Wisconsin
Grafton, WI
A+Overall grade84 students6 students per teacher
2026 lists
Best Catholic Schools in Ozaukee County, WI
The highest-graded schools of this kind in Ozaukee County, WI. Top 6 of 6 schools.
#2 Best Catholic Schools in Ozaukee County, WI
St. Joseph Parish School
Diocesan school · Grades Pre-K–8
Smaller classes than 84% of Catholic schools in Wisconsin
Grafton, WI
A+Overall grade84 students7 students per teacher
#3 Best Catholic Schools in Ozaukee County, WI
Divine Savior Catholic School
Diocesan school · Grades Pre-K–7
Smaller classes than 65% of Catholic schools in Wisconsin
Fredonia, WI
A-Overall grade80 students9 students per teacher
#4 Best Catholic Schools in Ozaukee County, WI
St. John Xxiii Catholic School
Diocesan school · Grades Pre-K–8
Serving families in Port Washington since at least 2011
Port Washington, WI
B+Overall grade149 students10 students per teacher
#5 Best Catholic Schools in Ozaukee County, WI
Lumen Christi Catholic School
Parish school · Grades Pre-K–8
The only Catholic school in Mequon
Mequon, WI
B+Overall grade298 students9 students per teacher
#6 Best Catholic Schools in Ozaukee County, WI
St. Francis Borgia School
Parish school · Grades Pre-K–8
The only Catholic school in Cedarburg
Cedarburg, WI
BOverall grade225 students12 students per teacher
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.