#1 Private Schools with the Smallest Classes in Oshkosh, WI
Trinity Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
7.9 students per teacher
Oshkosh, WI
A+Overall grade44 students8 students per teacher
2026 lists
Private Schools with the Smallest Classes in Oshkosh, WI
Private schools in Oshkosh, WI with the fewest students per teacher (not counting preschools and special education schools). Top 8 of 8 schools.
#2 Private Schools with the Smallest Classes in Oshkosh, WI
Martin Luther Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
10.6 students per teacher
Oshkosh, WI
AOverall grade115 students11 students per teacher
#3 Private Schools with the Smallest Classes in Oshkosh, WI
Lourdes Academy High School
Parish school · Grades 9–12
12.7 students per teacher
Oshkosh, WI
BOverall grade172 students13 students per teacher
#4 Private Schools with the Smallest Classes in Oshkosh, WI
Lourdes Academy Elementary School
Diocesan school · Grades Pre-K–4
13.1 students per teacher
Oshkosh, WI
BOverall grade235 students13 students per teacher
#5 Private Schools with the Smallest Classes in Oshkosh, WI
Lourdes Academy Middle School
Parish school · Grades 5–8
13.4 students per teacher
Oshkosh, WI
BOverall grade208 students13 students per teacher
#6 Private Schools with the Smallest Classes in Oshkosh, WI
Wyldewood Christian School
Baptist school · Grades Pre-K–12
13.5 students per teacher
Oshkosh, WI
BOverall grade58 students14 students per teacher
#7 Private Schools with the Smallest Classes in Oshkosh, WI
Grace Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
15.4 students per teacher
Oshkosh, WI
BOverall grade163 students15 students per teacher
#8 Private Schools with the Smallest Classes in Oshkosh, WI
Valley Christian School
Christian school (nondenominational) · Grades Pre-K–12
15.5 students per teacher
Oshkosh, WI
B-Overall grade702 students16 students per teacher
From official public records, updated October 2026.