#1 Largest Private Schools in Minnehaha County, SD
Sioux Falls Catholic School
Parish school · Grades Pre-K–12
2,231 students
Sioux Falls, SD
B-Overall grade2,231 students22 students per teacher
2026 lists
Largest Private Schools in Minnehaha County, SD
The private schools in Minnehaha County, SD with the most students. Top 12 of 12 schools.
#2 Largest Private Schools in Minnehaha County, SD
O'Gorman Junior High School
Diocesan school · Grades 7–8
329 students
Sioux Falls, SD
BOverall grade329 students12 students per teacher
#3 Largest Private Schools in Minnehaha County, SD
St. Mary Catholic School
Diocesan school · Grades Pre-K–12
222 students
Dell Rapids, SD
B-Overall grade222 students14 students per teacher
#4 Largest Private Schools in Minnehaha County, SD
St. Michael School
Diocesan school · Grades Pre-K–6
187 students
Sioux Falls, SD
BOverall grade187 students10 students per teacher
#5 Largest Private Schools in Minnehaha County, SD
Lifescape
Special education school · Grades 1–12
107 students
Sioux Falls, SD
B-Overall grade107 students9 students per teacher
#6 Largest Private Schools in Minnehaha County, SD
Christ the King Grade School
Parish school · Grades Pre-K–6
102 students
Sioux Falls, SD
AOverall grade102 students5 students per teacher
#7 Largest Private Schools in Minnehaha County, SD
Children's Home Society of Sd/Loving School
Alternative school · Grades Pre-K–8
85 students
Sioux Falls, SD
A+Overall grade85 students7 students per teacher
#8 Largest Private Schools in Minnehaha County, SD
Good Shepherd Lutheran
Lutheran (Wisconsin Synod) school · Grades K–8
52 students
Sioux Falls, SD
B+Overall grade52 students10 students per teacher
#9 Largest Private Schools in Minnehaha County, SD
Accurate and Conscious Education Academy
Alternative school · Grades Pre-K–10
46 students
Sioux Falls, SD
B+Overall grade46 students8 students per teacher
#10 Largest Private Schools in Minnehaha County, SD
McCrossan Boys Ranch
Independent school · Grades 6–12
40 students
Sioux Falls, SD
AOverall gradeAll boys40 students4 students per teacher
#11 Largest Private Schools in Minnehaha County, SD
Cornerstone School
Christian school (nondenominational) · Grades 1–12
37 students
Sioux Falls, SD
B+Overall grade37 students10 students per teacher
#12 Largest Private Schools in Minnehaha County, SD
Bethel Lutheran School
Lutheran (Wisconsin Synod) school · Grades K–8
28 students
Sioux Falls, SD
A-Overall grade28 students11 students per teacher
From official public records, updated October 2026.