#1 Largest Private Schools in Ohio
The Hebrew Academy of Cleveland-Oakwood Campus
Jewish day school · Grades Pre-K–12
1,225 students
Cleveland, OH
BOverall grade1,225 students5 students per teacher
2026 lists
Largest Private Schools in Ohio
The private schools in Ohio with the most students. Top 50 of 864 schools.
#2 Largest Private Schools in Ohio
Cincinnati Hills Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
1,221 students
Cincinnati, OH
A-Overall grade1,221 students11 students per teacher
#3 Largest Private Schools in Ohio
Hawken School
Independent school · Grades Pre-K–12
1,101 students
Chesterland, OH
B-Overall grade1,101 students14 students per teacher
#4 Largest Private Schools in Ohio
The Columbus Academy
Independent school · Grades Pre-K–12
1,083 students
Gahanna, OH
AOverall grade1,083 students9 students per teacher
#5 Largest Private Schools in Ohio
St. Ignatius School
Parish school · Grades Pre-K–8
1,051 students
Cincinnati, OH
BOverall grade1,051 students14 students per teacher
#6 Largest Private Schools in Ohio
Worthington Christian School
Religious school · Grades K–12
1,038 students
Worthington, OH
A-Overall grade1,038 students15 students per teacher
#7 Largest Private Schools in Ohio
Walsh Jesuit High School
Independent Catholic school · Grades 9–12
928 students
Cuyahoga Falls, OH
B+Overall grade928 students14 students per teacher
#8 Largest Private Schools in Ohio
The Seven Hills School
Independent school · Grades Pre-K–12
907 students
Cincinnati, OH
A+Overall grade907 students6 students per teacher
#9 Largest Private Schools in Ohio
Arch Bishop Moeller High School
Diocesan school · Grades 9–12
899 students
Cincinnati, OH
A-Overall gradeAll boys899 students13 students per teacher
#10 Largest Private Schools in Ohio
Incarnation Catholic School
Diocesan school · Grades Pre-K–8
876 students
Centerville, OH
B+Overall grade876 students14 students per teacher
#11 Largest Private Schools in Ohio
Lake Center Christian School
Christian school (nondenominational) · Grades K–12
872 students
Hartville, OH
BOverall grade872 students11 students per teacher
#12 Largest Private Schools in Ohio
St. Francis De Sales High School
Diocesan school · Grades 9–12
866 students
Columbus, OH
A+Overall grade866 students12 students per teacher
#13 Largest Private Schools in Ohio
Bishop Watterson High
Diocesan school · Grades 9–12
864 students
Columbus, OH
A+Overall grade864 students11 students per teacher
#14 Largest Private Schools in Ohio
Yeshiva Derech Hatorah
Jewish day school · Grades Pre-K–12
856 students
Cleveland Heights, OH
B-Overall grade856 students16 students per teacher
#15 Largest Private Schools in Ohio
Archbishop Hoban High School
Diocesan school · Grades 9–12
841 students
Akron, OH
B+Overall grade841 students16 students per teacher
#16 Largest Private Schools in Ohio
The Summit Country Day School
Independent Catholic school · Grades Pre-K–12
840 students
Cincinnati, OH
A+Overall grade840 students7 students per teacher
#17 Largest Private Schools in Ohio
Summit Day School
Independent Catholic school · Grades Pre-K–12
840 students
Cincinnati, OH
A+Overall grade840 students7 students per teacher
#18 Largest Private Schools in Ohio
Grove City Christian School
Church of the Nazarene school · Grades K–12
835 students
Grove City, OH
B-Overall grade835 students15 students per teacher
#19 Largest Private Schools in Ohio
Dayton Christian School
Christian school (nondenominational) · Grades Pre-K–12
832 students
Miamisburg, OH
BOverall grade832 students10 students per teacher
#20 Largest Private Schools in Ohio
St. Paul School
Diocesan school · Grades Pre-K–8
781 students
Westerville, OH
BOverall grade781 students15 students per teacher
#21 Largest Private Schools in Ohio
St. Albert the Great School
Parish school · Grades Pre-K–8
774 students
North Royalton, OH
B-Overall grade774 students21 students per teacher
#22 Largest Private Schools in Ohio
Harvest Preparatory School
Christian school (nondenominational) · Grades Pre-K–12
769 students
Canal Winchester, OH
BOverall grade769 students14 students per teacher
#23 Largest Private Schools in Ohio
St. Johns Jesuit High School & Academy
Parish school · Grades 6–12
735 students
Toledo, OH
BOverall gradeAll boys735 students15 students per teacher
#24 Largest Private Schools in Ohio
Magnificat High School
Independent Catholic school · Grades 9–12
705 students
Rocky River, OH
A+Overall gradeAll girls705 students10 students per teacher
From official public records, updated October 2026.