#1 Private Schools with the Smallest Classes in Montgomery County, OH
The Greater Dayton School
Independent school · Grades Pre-K–4
3.6 students per teacher
Dayton, OH
AOverall grade85 students4 students per teacher
2026 lists
Private Schools with the Smallest Classes in Montgomery County, OH
Private schools in Montgomery County, OH with the fewest students per teacher (not counting preschools and special education schools). Top 28 of 28 schools.
#2 Private Schools with the Smallest Classes in Montgomery County, OH
St. Albert the Great Catholic School
Diocesan school · Grades Pre-K–8
5.5 students per teacher
Kettering, OH
A+Overall grade169 students6 students per teacher
#3 Private Schools with the Smallest Classes in Montgomery County, OH
The Miami Valley School
Independent school · Grades Pre-K–12
7.4 students per teacher
Dayton, OH
A+Overall grade428 students7 students per teacher
#4 Private Schools with the Smallest Classes in Montgomery County, OH
Holy Angels Elementary School
Diocesan school · Grades Pre-K–8
7.6 students per teacher
Dayton, OH
A+Overall grade224 students8 students per teacher
#5 Private Schools with the Smallest Classes in Montgomery County, OH
Creative World of Montessori-Wilmington Pike
Montessori school · Grades Pre-K–12
7.6 students per teacher
Centerville, OH
BOverall grade117 students8 students per teacher
#6 Private Schools with the Smallest Classes in Montgomery County, OH
Temple Christian School
Baptist school · Grades Pre-K–12
7.7 students per teacher
Dayton, OH
A+Overall grade121 students8 students per teacher
#7 Private Schools with the Smallest Classes in Montgomery County, OH
Dominion Academy of Dayton
Religious school · Grades K–12
8.1 students per teacher
Dayton, OH
B+Overall grade112 students8 students per teacher
#8 Private Schools with the Smallest Classes in Montgomery County, OH
St. Anthony Elementary School
Parish school · Grades K–8
8.4 students per teacher
Dayton, OH
A+Overall grade151 students8 students per teacher
#9 Private Schools with the Smallest Classes in Montgomery County, OH
Germantown Christian School
Pentecostal school · Grades K–12
8.6 students per teacher
Germantown, OH
B+Overall grade205 students9 students per teacher
#10 Private Schools with the Smallest Classes in Montgomery County, OH
Montessori School of Dayton
Montessori school · Grades Pre-K–8
8.6 students per teacher
Kettering, OH
BOverall grade119 students9 students per teacher
#11 Private Schools with the Smallest Classes in Montgomery County, OH
Our Lady of the Rosary School
Diocesan school · Grades Pre-K–8
10.1 students per teacher
Dayton, OH
A+Overall grade274 students10 students per teacher
#12 Private Schools with the Smallest Classes in Montgomery County, OH
Dayton Christian School
Christian school (nondenominational) · Grades Pre-K–12
10.2 students per teacher
Miamisburg, OH
BOverall grade832 students10 students per teacher
#13 Private Schools with the Smallest Classes in Montgomery County, OH
St. Christopher
Parish school · Grades K–8
10.7 students per teacher
Vandalia, OH
A+Overall grade295 students11 students per teacher
#14 Private Schools with the Smallest Classes in Montgomery County, OH
Gloria Dei Montessori School
Montessori school · Grades Pre-K–6
10.9 students per teacher
Dayton, OH
B+Overall grade48 students11 students per teacher
#15 Private Schools with the Smallest Classes in Montgomery County, OH
Ascension School
Parish school · Grades K–8
11.5 students per teacher
Kettering, OH
A+Overall grade203 students12 students per teacher
#16 Private Schools with the Smallest Classes in Montgomery County, OH
Mother Maria a. Brunner
Independent Catholic school · Grades Pre-K–8
11.6 students per teacher
Dayton, OH
AOverall grade180 students12 students per teacher
#17 Private Schools with the Smallest Classes in Montgomery County, OH
Chaminade Julienne High School
Diocesan school · Grades 9–12
11.7 students per teacher
Dayton, OH
A+Overall grade702 students12 students per teacher
#18 Private Schools with the Smallest Classes in Montgomery County, OH
East Dayton Christian School
Christian school (nondenominational) · Grades K–12
13 students per teacher
Dayton, OH
B+Overall grade373 students13 students per teacher
#19 Private Schools with the Smallest Classes in Montgomery County, OH
Carroll High School
Diocesan school · Grades 9–12
13.4 students per teacher
Dayton, OH
BOverall grade703 students13 students per teacher
#20 Private Schools with the Smallest Classes in Montgomery County, OH
St. Benedict the Moor Catholic School
Parish school · Grades Pre-K–8
13.9 students per teacher
Dayton, OH
BOverall grade168 students14 students per teacher
#21 Private Schools with the Smallest Classes in Montgomery County, OH
Incarnation Catholic School
Diocesan school · Grades Pre-K–8
14.4 students per teacher
Centerville, OH
B+Overall grade876 students14 students per teacher
#22 Private Schools with the Smallest Classes in Montgomery County, OH
Spring Valley Academy
Seventh-day Adventist school · Grades Pre-K–12
15.8 students per teacher
Centerville, OH
BOverall grade519 students16 students per teacher
#23 Private Schools with the Smallest Classes in Montgomery County, OH
Bishop Leibold School
Parish school · Grades 3–8
16.4 students per teacher
Dayton, OH
BOverall grade207 students16 students per teacher
#24 Private Schools with the Smallest Classes in Montgomery County, OH
Bishop Leibold West
Parish school · Grades Pre-K–2
16.4 students per teacher
Miamisburg, OH
B-Overall grade120 students16 students per teacher
From official public records, updated October 2026.