#1 Largest Private Schools in Outagamie County, WI
St. Francis Xavier Catholic School System
Parish school · Grades Pre-K–12
1,280 students
Appleton, WI
B-Overall grade1,280 students15 students per teacher
2026 lists
Largest Private Schools in Outagamie County, WI
The private schools in Outagamie County, WI with the most students. Top 16 of 16 schools.
#2 Largest Private Schools in Outagamie County, WI
Freedomproject Academy
Christian school (nondenominational) · Grades K–12
972 students
Appleton, WI
B-Overall grade972 students15 students per teacher
#3 Largest Private Schools in Outagamie County, WI
Fox Valley Lutheran High School
Lutheran (Wisconsin Synod) school · Grades 9–12
745 students
Appleton, WI
BOverall grade745 students14 students per teacher
#4 Largest Private Schools in Outagamie County, WI
Xavier High School
Diocesan school · Grades 9–12
457 students
Appleton, WI
B+Overall grade457 students14 students per teacher
#5 Largest Private Schools in Outagamie County, WI
St. Peter Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
297 students
Freedom, WI
B-Overall grade297 students17 students per teacher
#6 Largest Private Schools in Outagamie County, WI
Immanuel Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
292 students
Greenville, WI
B-Overall grade292 students16 students per teacher
#7 Largest Private Schools in Outagamie County, WI
Mount Olive Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
280 students
Appleton, WI
B-Overall grade280 students16 students per teacher
#8 Largest Private Schools in Outagamie County, WI
Holy Spirit School
Diocesan school · Grades Pre-K–8
201 students
Appleton, WI
BOverall grade201 students12 students per teacher
#9 Largest Private Schools in Outagamie County, WI
St. John Nepomucene School
Parish school · Grades Pre-K–8
173 students
Little Chute, WI
B+Overall grade173 students9 students per teacher
#10 Largest Private Schools in Outagamie County, WI
St. Mary of the Immaculate Conception School
Diocesan school · Grades Pre-K–8
156 students
Greenville, WI
BOverall grade156 students12 students per teacher
#11 Largest Private Schools in Outagamie County, WI
St. Paul Lutheran School
Lutheran (Wisconsin Synod) school · Grades K–8
145 students
Appleton, WI
B+Overall grade145 students13 students per teacher
#12 Largest Private Schools in Outagamie County, WI
Riverview Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
132 students
Appleton, WI
B+Overall grade132 students13 students per teacher
#13 Largest Private Schools in Outagamie County, WI
St. Nicholas Catholic School
Parish school · Grades Pre-K–8
106 students
Freedom, WI
BOverall grade106 students11 students per teacher
#14 Largest Private Schools in Outagamie County, WI
Celebration Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
67 students
Appleton, WI
A+Overall grade67 students9 students per teacher
#15 Largest Private Schools in Outagamie County, WI
Bethlehem Evangelical Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–7
66 students
Hortonville, WI
A-Overall grade66 students11 students per teacher
#16 Largest Private Schools in Outagamie County, WI
St. Edward School
Diocesan school · Grades Pre-K–5
40 students
Appleton, WI
A+Overall grade40 students5 students per teacher
From official public records, updated October 2026.