#1 Private Schools with the Smallest Classes in St. Croix County, WI
St. Patrick School
Parish school · Grades Pre-K–8
7.2 students per teacher
Hudson, WI
A+Overall grade184 students7 students per teacher
2026 lists
Private Schools with the Smallest Classes in St. Croix County, WI
Private schools in St. Croix County, WI with the fewest students per teacher (not counting preschools and special education schools). Top 5 of 5 schools.
#2 Private Schools with the Smallest Classes in St. Croix County, WI
St. Anne Catholic School
Independent Catholic school · Grades Pre-K–8
8.6 students per teacher
Somerset, WI
A-Overall grade98 students9 students per teacher
#3 Private Schools with the Smallest Classes in St. Croix County, WI
St. Bridget Parish School
Diocesan school · Grades Pre-K–8
10.6 students per teacher
River Falls, WI
BOverall grade127 students11 students per teacher
#4 Private Schools with the Smallest Classes in St. Croix County, WI
St. Mary School
Diocesan school · Grades Pre-K–8
15.8 students per teacher
New Richmond, WI
B-Overall grade166 students16 students per teacher
#5 Private Schools with the Smallest Classes in St. Croix County, WI
Trinity Academy
Lutheran (Missouri Synod) school · Grades Pre-K–8
16.4 students per teacher
Hudson, WI
B-Overall grade211 students16 students per teacher
From official public records, updated October 2026.