#1 Largest Private Schools in Dayton, OH
Carroll High School
Diocesan school · Grades 9–12
703 students
Dayton, OH
BOverall grade703 students13 students per teacher
2026 lists
Largest Private Schools in Dayton, OH
The private schools in Dayton, OH with the most students. Top 16 of 16 schools.
#2 Largest Private Schools in Dayton, OH
Chaminade Julienne High School
Diocesan school · Grades 9–12
702 students
Dayton, OH
A+Overall grade702 students12 students per teacher
#3 Largest Private Schools in Dayton, OH
The Miami Valley School
Independent school · Grades Pre-K–12
428 students
Dayton, OH
A+Overall grade428 students7 students per teacher
#4 Largest Private Schools in Dayton, OH
St. Helen School
Diocesan school · Grades Pre-K–8
380 students
Dayton, OH
B+Overall grade380 students17 students per teacher
#5 Largest Private Schools in Dayton, OH
East Dayton Christian School
Christian school (nondenominational) · Grades K–12
373 students
Dayton, OH
B+Overall grade373 students13 students per teacher
#6 Largest Private Schools in Dayton, OH
Our Lady of the Rosary School
Diocesan school · Grades Pre-K–8
274 students
Dayton, OH
A+Overall grade274 students10 students per teacher
#7 Largest Private Schools in Dayton, OH
Holy Angels Elementary School
Diocesan school · Grades Pre-K–8
224 students
Dayton, OH
A+Overall grade224 students8 students per teacher
#8 Largest Private Schools in Dayton, OH
Bishop Leibold School
Parish school · Grades 3–8
207 students
Dayton, OH
BOverall grade207 students16 students per teacher
#9 Largest Private Schools in Dayton, OH
Mother Maria a. Brunner
Independent Catholic school · Grades Pre-K–8
180 students
Dayton, OH
AOverall grade180 students12 students per teacher
#10 Largest Private Schools in Dayton, OH
St. Benedict the Moor Catholic School
Parish school · Grades Pre-K–8
168 students
Dayton, OH
BOverall grade168 students14 students per teacher
#11 Largest Private Schools in Dayton, OH
St. Anthony Elementary School
Parish school · Grades K–8
151 students
Dayton, OH
A+Overall grade151 students8 students per teacher
#12 Largest Private Schools in Dayton, OH
Temple Christian School
Baptist school · Grades Pre-K–12
121 students
Dayton, OH
A+Overall grade121 students8 students per teacher
#13 Largest Private Schools in Dayton, OH
Dominion Academy of Dayton
Religious school · Grades K–12
112 students
Dayton, OH
B+Overall grade112 students8 students per teacher
#14 Largest Private Schools in Dayton, OH
The Greater Dayton School
Independent school · Grades Pre-K–4
85 students
Dayton, OH
AOverall grade85 students4 students per teacher
#15 Largest Private Schools in Dayton, OH
Gloria Dei Montessori School
Montessori school · Grades Pre-K–6
48 students
Dayton, OH
B+Overall grade48 students11 students per teacher
#16 Largest Private Schools in Dayton, OH
Hillel Academy of Greater Dayton
Jewish day school · Grades K–6
32 students
Dayton, OH
AOverall grade32 students5 students per teacher
From official public records, updated October 2026.