#1 Best Private Schools in Winnebago County, WI
St. Mary Catholic Middle School
Diocesan school · Grades Pre-K–12
The smallest classes of any Catholic school in Neenah
Neenah, WI
A+Overall grade850 students8 students per teacher
2026 lists
Best Private Schools in Winnebago County, WI
Private schools in Winnebago County, WI with the highest overall grades. Top 13 of 13 schools.
#2 Best Private Schools in Winnebago County, WI
St. Mary Catholic High School
Diocesan school · Grades 9–12
99% of graduates go to four-year colleges
Neenah, WI
A+Overall grade272 students11 students per teacher
#3 Best Private Schools in Winnebago County, WI
Martin Luther Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Smaller classes than 69% of Christian schools in Wisconsin
Oshkosh, WI
AOverall grade115 students11 students per teacher
#4 Best Private Schools in Winnebago County, WI
St. Mary Elementary School
Diocesan school · Grades Pre-K–5
The only Catholic school in Menasha
Menasha, WI
AOverall grade79 students8 students per teacher
#5 Best Private Schools in Winnebago County, WI
Neenah Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
The smallest classes of any Christian school in Neenah
Neenah, WI
B+Overall grade173 students12 students per teacher
#6 Best Private Schools in Winnebago County, WI
Lourdes Academy Elementary School
Diocesan school · Grades Pre-K–4
The largest Catholic school in Oshkosh
Oshkosh, WI
BOverall grade235 students13 students per teacher
#7 Best Private Schools in Winnebago County, WI
St. Gabriel Elementary School
Independent Catholic school · Grades Pre-K–5
Serving families in Neenah since at least 2011
Neenah, WI
BOverall grade131 students12 students per teacher
#8 Best Private Schools in Winnebago County, WI
Lourdes Academy Middle School
Parish school · Grades 5–8
Growing: enrollment up 26% since 2011–12
Oshkosh, WI
BOverall grade208 students13 students per teacher
#9 Best Private Schools in Winnebago County, WI
Neenah Lutheran School Adams St. Campus
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
The smallest classes of any Christian school in Neenah
Neenah, WI
BOverall grade173 students12 students per teacher
#10 Best Private Schools in Winnebago County, WI
Lourdes Academy High School
Parish school · Grades 9–12
The smallest classes of any Catholic school in Oshkosh
Oshkosh, WI
BOverall grade172 students13 students per teacher
#11 Best Private Schools in Winnebago County, WI
Grace Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Growing: enrollment up 47% since 2011–12
Oshkosh, WI
BOverall grade163 students15 students per teacher
#12 Best Private Schools in Winnebago County, WI
New Hope Christian School
Lutheran (Missouri Synod) school · Grades Pre-K–8
The largest Christian school in Neenah
Neenah, WI
B-Overall grade200 students15 students per teacher
#13 Best Private Schools in Winnebago County, WI
Valley Christian School
Christian school (nondenominational) · Grades Pre-K–12
The largest Christian school in Oshkosh
Oshkosh, WI
B-Overall grade702 students16 students per teacher
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.