#1 Largest Private Schools in Oakland County, MI
Notre Dame Preparatory School
Independent Catholic school · Grades Pre-K–12
1,075 students
Pontiac, MI
B+Overall grade1,075 students11 students per teacher
2026 lists
Largest Private Schools in Oakland County, MI
The private schools in Oakland County, MI with the most students. Top 50 of 71 schools.
#2 Largest Private Schools in Oakland County, MI
Notre Dame Preparatory School & Marist Academy
Independent Catholic school · Grades Pre-K–12
993 students
Pontiac, MI
BOverall grade993 students12 students per teacher
#3 Largest Private Schools in Oakland County, MI
Notre Dame Preparatory School and Marist Academy
Independent Catholic school · Grades Pre-K–12
993 students
Pontiac, MI
BOverall grade993 students13 students per teacher
#4 Largest Private Schools in Oakland County, MI
Catholic Central High School
Independent Catholic school · Grades 9–12
937 students
Novi, MI
B+Overall gradeAll boys937 students15 students per teacher
#5 Largest Private Schools in Oakland County, MI
St. Hugo of the Hills Elementary School
Diocesan school · Grades Pre-K–8
587 students
Bloomfield Hills, MI
B-Overall grade587 students18 students per teacher
#6 Largest Private Schools in Oakland County, MI
Southfield Christian School
Christian school (nondenominational) · Grades Pre-K–12
574 students
Southfield, MI
AOverall grade574 students12 students per teacher
#7 Largest Private Schools in Oakland County, MI
Oakland Christian School
Christian school (nondenominational) · Grades Pre-K–12
566 students
Auburn Hills, MI
B-Overall grade566 students13 students per teacher
#8 Largest Private Schools in Oakland County, MI
Brother Rice High School
Independent Catholic school · Grades 9–12
548 students
Bloomfield Hills, MI
BOverall gradeAll boys548 students14 students per teacher
#9 Largest Private Schools in Oakland County, MI
Mercy High School
Independent Catholic school · Grades 9–12
522 students
Farmington Hills, MI
A+Overall gradeAll girls522 students12 students per teacher
#10 Largest Private Schools in Oakland County, MI
Holy Family Regional School, South Campus
Diocesan school · Grades 4–8
495 students
Rochester Hills, MI
B-Overall grade495 students16 students per teacher
#11 Largest Private Schools in Oakland County, MI
Beth Jacob 1-8
Jewish day school · Grades K–8
491 students
Oak Park, MI
B-Overall gradeAll girls491 students20 students per teacher
#12 Largest Private Schools in Oakland County, MI
St. Patrick Catholic School
Independent Catholic school · Grades Pre-K–8
471 students
White Lake, MI
B-Overall grade471 students18 students per teacher
#13 Largest Private Schools in Oakland County, MI
Yeshiva Beth Yehuda
Jewish day school · Grades K–8
470 students
Southfield, MI
B-Overall gradeAll boys470 students14 students per teacher
#14 Largest Private Schools in Oakland County, MI
St. Regis Catholic School
Parish school · Grades Pre-K–8
468 students
Bloomfield Hills, MI
B-Overall grade468 students14 students per teacher
#15 Largest Private Schools in Oakland County, MI
Huda School & Montessori
Islamic school · Grades Pre-K–11
462 students
Franklin, MI
A-Overall grade462 students15 students per teacher
#16 Largest Private Schools in Oakland County, MI
Holy Family Regional School, North
Diocesan school · Grades K–3
446 students
Rochester, MI
B-Overall grade446 students22 students per teacher
#17 Largest Private Schools in Oakland County, MI
Roeper City & Country School
Independent school · Grades Pre-K–12
436 students
Bloomfield Hills, MI
A+Overall grade436 students8 students per teacher
#18 Largest Private Schools in Oakland County, MI
Shrine Catholic Grade School
Diocesan school · Grades Pre-K–5
399 students
Royal Oak, MI
A+Overall grade399 students5 students per teacher
#19 Largest Private Schools in Oakland County, MI
St. Joseph School
Parish school · Grades Pre-K–8
391 students
Lake Orion, MI
BOverall grade391 students16 students per teacher
#20 Largest Private Schools in Oakland County, MI
Hillel Day School
Jewish day school · Grades Pre-K–8
389 students
Farmington Hills, MI
BOverall grade389 students6 students per teacher
#21 Largest Private Schools in Oakland County, MI
Novi Christian Academy
Assembly of God school · Grades K–12
383 students
Novi, MI
B-Overall grade383 students14 students per teacher
#22 Largest Private Schools in Oakland County, MI
Marian High School
Parish school · Grades 9–12
368 students
Bloomfield Hills, MI
A-Overall gradeAll girls368 students12 students per teacher
#23 Largest Private Schools in Oakland County, MI
Our Lady of the Lakes Catholic School
Parish school · Grades Pre-K–12
365 students
Waterford, MI
A+Overall grade365 students9 students per teacher
#24 Largest Private Schools in Oakland County, MI
Our Lady of Refuge School
Diocesan school · Grades Pre-K–8
353 students
Orchard Lake, MI
B-Overall grade353 students16 students per teacher
From official public records, updated October 2026.