#49 Largest Private Schools in Wisconsin
Our Lady Queen of Peace School
Parish school · Grades Pre-K–8
451 students
Madison, WI
BOverall grade451 students13 students per teacher
2026 lists
Largest Private Schools in Wisconsin
The private schools in Wisconsin with the most students. Top 50 of 641 schools.
#50 Largest Private Schools in Wisconsin
St. Catherines High School
Diocesan school · Grades 9–12
435 students
Racine, WI
B+Overall grade435 students12 students per teacher
From official public records, updated October 2026.