#1 Largest Private Schools in Oshkosh, WI
Valley Christian School
Christian school (nondenominational) · Grades Pre-K–12
702 students
Oshkosh, WI
B-Overall grade702 students16 students per teacher
2026 lists
Largest Private Schools in Oshkosh, WI
The private schools in Oshkosh, WI with the most students. Top 8 of 8 schools.
#2 Largest Private Schools in Oshkosh, WI
Lourdes Academy Elementary School
Diocesan school · Grades Pre-K–4
235 students
Oshkosh, WI
BOverall grade235 students13 students per teacher
#3 Largest Private Schools in Oshkosh, WI
Lourdes Academy Middle School
Parish school · Grades 5–8
208 students
Oshkosh, WI
BOverall grade208 students13 students per teacher
#4 Largest Private Schools in Oshkosh, WI
Lourdes Academy High School
Parish school · Grades 9–12
172 students
Oshkosh, WI
BOverall grade172 students13 students per teacher
#5 Largest Private Schools in Oshkosh, WI
Grace Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
163 students
Oshkosh, WI
BOverall grade163 students15 students per teacher
#6 Largest Private Schools in Oshkosh, WI
Martin Luther Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
115 students
Oshkosh, WI
AOverall grade115 students11 students per teacher
#7 Largest Private Schools in Oshkosh, WI
Wyldewood Christian School
Baptist school · Grades Pre-K–12
58 students
Oshkosh, WI
BOverall grade58 students14 students per teacher
#8 Largest Private Schools in Oshkosh, WI
Trinity Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
44 students
Oshkosh, WI
A+Overall grade44 students8 students per teacher
From official public records, updated October 2026.