#1 Private Schools with the Smallest Classes in Warren County, OH
Royalmont Academy
Independent Catholic school · Grades Pre-K–12
6.8 students per teacher
Mason, OH
A+Overall grade147 students7 students per teacher
2026 lists
Private Schools with the Smallest Classes in Warren County, OH
Private schools in Warren County, OH with the fewest students per teacher (not counting preschools and special education schools). Top 9 of 9 schools.
#2 Private Schools with the Smallest Classes in Warren County, OH
Montessori Academy of Cincinnati
Montessori school · Grades Pre-K–8
8.2 students per teacher
Mason, OH
AOverall grade158 students8 students per teacher
#3 Private Schools with the Smallest Classes in Warren County, OH
Montessori Academy of Cincinnati
Montessori school · Grades Pre-K–8
8.4 students per teacher
Mason, OH
B+Overall grade158 students8 students per teacher
#4 Private Schools with the Smallest Classes in Warren County, OH
The Cinday Academy
Alternative school · Grades Pre-K–12
8.9 students per teacher
Springboro, OH
BOverall grade201 students9 students per teacher
#5 Private Schools with the Smallest Classes in Warren County, OH
St. Francis De Sales School
Parish school · Grades K–8
10.9 students per teacher
Lebanon, OH
A+Overall grade161 students11 students per teacher
#6 Private Schools with the Smallest Classes in Warren County, OH
Middletown Christian School
Baptist school · Grades K–12
13 students per teacher
Franklin, OH
BOverall grade487 students13 students per teacher
#7 Private Schools with the Smallest Classes in Warren County, OH
Bishop Fenwich High School
Diocesan school · Grades 9–12
13.2 students per teacher
Middletown, OH
BOverall grade487 students13 students per teacher
#8 Private Schools with the Smallest Classes in Warren County, OH
Liberty Bible Academy
Christian school (nondenominational) · Grades Pre-K–12
13.8 students per teacher
Mason, OH
AOverall grade310 students14 students per teacher
#9 Private Schools with the Smallest Classes in Warren County, OH
St. Susanna Elementary School
Diocesan school · Grades K–8
18.2 students per teacher
Mason, OH
B-Overall grade628 students18 students per teacher
From official public records, updated October 2026.