#1 Private Schools with the Smallest Classes in Marshfield, WI
St. John Primary School
Diocesan school · Grades Pre-K–2
6.1 students per teacher
Marshfield, WI
A+Overall grade135 students6 students per teacher
2026 lists
Private Schools with the Smallest Classes in Marshfield, WI
Private schools in Marshfield, 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 Marshfield, WI
Columbus Catholic Middle & High School
Diocesan school · Grades 6–12
9.2 students per teacher
Marshfield, WI
A-Overall grade279 students9 students per teacher
#3 Private Schools with the Smallest Classes in Marshfield, WI
Our Lady of Peace Intermediate School
Parish school · Grades 1–12
9.4 students per teacher
Marshfield, WI
A-Overall grade506 students9 students per teacher
#4 Private Schools with the Smallest Classes in Marshfield, WI
Immanuel Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
9.4 students per teacher
Marshfield, WI
AOverall grade83 students9 students per teacher
#5 Private Schools with the Smallest Classes in Marshfield, WI
Trinity Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
13.2 students per teacher
Marshfield, WI
B+Overall grade53 students13 students per teacher
From official public records, updated October 2026.