2026 lists

Largest Private Schools in St. Croix County, WI

The private schools in St. Croix County, WI with the most students. Top 5 of 5 schools.

#1 Largest Private Schools in St. Croix County, WI

Lutheran (Missouri Synod) school · Grades Pre-K–8

211 students

Hudson, WI

B-Overall grade211 students16 students per teacher

Call Compare View school

#2 Largest Private Schools in St. Croix County, WI

Parish school · Grades Pre-K–8

184 students

Hudson, WI

A+Overall grade184 students7 students per teacher

Call Compare View school

#3 Largest Private Schools in St. Croix County, WI

Diocesan school · Grades Pre-K–8

166 students

New Richmond, WI

B-Overall grade166 students16 students per teacher

Call Compare View school

#4 Largest Private Schools in St. Croix County, WI

Diocesan school · Grades Pre-K–8

127 students

River Falls, WI

BOverall grade127 students11 students per teacher

Call Compare View school

#5 Largest Private Schools in St. Croix County, WI

Independent Catholic school · Grades Pre-K–8

98 students

Somerset, WI

A-Overall grade98 students9 students per teacher

Call Compare View school

From official public records, updated October 2026.