#25 Best Private Schools in Waukesha County, WI
Mount Calvary Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
The largest Christian school in Waukesha
Waukesha, WI
BOverall grade179 students15 students per teacher
2026 lists
Best Private Schools in Waukesha County, WI
Private schools in Waukesha County, WI with the highest overall grades. Top 38 of 38 schools.
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.