#1 Largest Private Schools in Eau Claire County, WI
Regis Catholic Schools
Diocesan school · Grades Pre-K–12
768 students
Eau Claire, WI
B-Overall grade768 students14 students per teacher
2026 lists
Largest Private Schools in Eau Claire County, WI
The private schools in Eau Claire County, WI with the most students. Top 11 of 11 schools.
#2 Largest Private Schools in Eau Claire County, WI
Regis High & Middle School
Diocesan school · Grades 6–12
376 students
Eau Claire, WI
B-Overall grade376 students14 students per teacher
#3 Largest Private Schools in Eau Claire County, WI
Immaculate Conception Elementary School
Diocesan school · Grades K–5
229 students
Eau Claire, WI
BOverall grade229 students12 students per teacher
#4 Largest Private Schools in Eau Claire County, WI
Messiah Lutheran School
Lutheran school · Grades Pre-K–8
123 students
Eau Claire, WI
BOverall grade123 students15 students per teacher
#5 Largest Private Schools in Eau Claire County, WI
St. Mark Lutheran School
Lutheran (Wisconsin Synod) school · Grades K–8
121 students
Eau Claire, WI
B+Overall grade121 students13 students per teacher
#6 Largest Private Schools in Eau Claire County, WI
Immanuel Lutheran High School
Lutheran school · Grades 9–12
107 students
Eau Claire, WI
B+Overall grade107 students8 students per teacher
#7 Largest Private Schools in Eau Claire County, WI
St. Mary's Elementary School
Diocesan school · Grades Pre-K–5
95 students
Altoona, WI
B+Overall grade95 students11 students per teacher
#8 Largest Private Schools in Eau Claire County, WI
Generations Academy
Christian school (nondenominational) · Grades K–12
82 students
O'Clare, WI
B+Overall grade82 students6 students per teacher
#9 Largest Private Schools in Eau Claire County, WI
St. James Elementary
Diocesan school · Grades Pre-K–5
67 students
Eau Claire, WI
B+Overall grade67 students8 students per teacher
#10 Largest Private Schools in Eau Claire County, WI
Eau Claire Academy
Special education school · Grades 1–12
28 students
Eau Claire, WI
B+Overall grade28 students7 students per teacher
#11 Largest Private Schools in Eau Claire County, WI
James Weaver
Mennonite school · Grades 1–9
25 students
Augusta, WI
AOverall grade25 students8 students per teacher
From official public records, updated October 2026.