#1 Most Diverse Private Schools in Winnebago County, WI
St. Mary Elementary School
Diocesan school · Grades Pre-K–5
Largest group: 57% of students
Menasha, WI
AOverall grade79 students8 students per teacher
2026 lists
Most Diverse Private Schools in Winnebago County, WI
Private schools in Winnebago County, WI with the most varied mix of students. Top 14 of 14 schools.
#2 Most Diverse Private Schools in Winnebago County, WI
St. Mary Catholic High School
Diocesan school · Grades 9–12
Largest group: 77% of students
Neenah, WI
A+Overall grade272 students11 students per teacher
#3 Most Diverse Private Schools in Winnebago County, WI
Lourdes Academy Elementary School
Diocesan school · Grades Pre-K–4
Largest group: 79% of students
Oshkosh, WI
BOverall grade235 students13 students per teacher
#4 Most Diverse Private Schools in Winnebago County, WI
Lourdes Academy Middle School
Parish school · Grades 5–8
Largest group: 81% of students
Oshkosh, WI
BOverall grade208 students13 students per teacher
#5 Most Diverse Private Schools in Winnebago County, WI
Valley Christian School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 83% of students
Oshkosh, WI
B-Overall grade702 students16 students per teacher
#6 Most Diverse Private Schools in Winnebago County, WI
Lourdes Academy High School
Parish school · Grades 9–12
Largest group: 84% of students
Oshkosh, WI
BOverall grade172 students13 students per teacher
#7 Most Diverse Private Schools in Winnebago County, WI
St. Gabriel Elementary School
Independent Catholic school · Grades Pre-K–5
Largest group: 85% of students
Neenah, WI
BOverall grade131 students12 students per teacher
#8 Most Diverse Private Schools in Winnebago County, WI
Martin Luther Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 87% of students
Oshkosh, WI
AOverall grade115 students11 students per teacher
#9 Most Diverse Private Schools in Winnebago County, WI
Wyldewood Christian School
Baptist school · Grades Pre-K–12
Largest group: 88% of students
Oshkosh, WI
BOverall grade58 students14 students per teacher
#10 Most Diverse Private Schools in Winnebago County, WI
St. Mary Catholic Middle School
Diocesan school · Grades Pre-K–12
Largest group: 90% of students
Neenah, WI
A+Overall grade850 students8 students per teacher
#11 Most Diverse Private Schools in Winnebago County, WI
Neenah Lutheran School Adams St. Campus
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 90% of students
Neenah, WI
BOverall grade173 students12 students per teacher
#12 Most Diverse Private Schools in Winnebago County, WI
Neenah Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 94% of students
Neenah, WI
B+Overall grade173 students12 students per teacher
#13 Most Diverse Private Schools in Winnebago County, WI
Grace Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 94% of students
Oshkosh, WI
BOverall grade163 students15 students per teacher
#14 Most Diverse Private Schools in Winnebago County, WI
New Hope Christian School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 97% of students
Neenah, WI
B-Overall grade200 students15 students per teacher
From official public records, updated October 2026.