#1 Best Private Schools in Warren County, OH
St. Francis De Sales School
Parish school · Grades K–8
Smaller classes than 72% of Catholic schools in Ohio
Lebanon, OH
A+Overall grade161 students11 students per teacher
2026 lists
Best Private Schools in Warren County, OH
Private schools in Warren County, OH with the highest overall grades. Top 10 of 10 schools.
#2 Best Private Schools in Warren County, OH
Royalmont Academy
Independent Catholic school · Grades Pre-K–12
Smaller classes than 73% of Catholic schools in Ohio
Mason, OH
A+Overall grade147 students7 students per teacher
#3 Best Private Schools in Warren County, OH
Montessori Academy of Cincinnati
Montessori school · Grades Pre-K–8
Growing: enrollment up 15% since 2011–12
Mason, OH
AOverall grade158 students8 students per teacher
#4 Best Private Schools in Warren County, OH
Liberty Bible Academy
Christian school (nondenominational) · Grades Pre-K–12
The only Christian school in Mason
Mason, OH
AOverall grade310 students14 students per teacher
#5 Best Private Schools in Warren County, OH
Montessori Academy of Cincinnati
Montessori school · Grades Pre-K–8
One of 2 Montessori schools in Mason
Mason, OH
B+Overall grade158 students8 students per teacher
#6 Best Private Schools in Warren County, OH
Kids R Kids #3 OH
Early childhood program · Grades Pre-K–K
One of the 3 largest preschools in Ohio
Springboro, OH
BOverall grade136 students8 students per teacher
#7 Best Private Schools in Warren County, OH
Bishop Fenwich High School
Diocesan school · Grades 9–12
Serving families in Middletown since at least 2011
Middletown, OH
BOverall grade487 students13 students per teacher
#8 Best Private Schools in Warren County, OH
Middletown Christian School
Baptist school · Grades K–12
A Christian school in Franklin
Franklin, OH
BOverall grade487 students13 students per teacher
#9 Best Private Schools in Warren County, OH
The Cinday Academy
Alternative school · Grades Pre-K–12
The only independent school in Springboro
Springboro, OH
BOverall grade201 students9 students per teacher
#10 Best Private Schools in Warren County, OH
St. Susanna Elementary School
Diocesan school · Grades K–8
Serving families in Mason since at least 2011
Mason, OH
B-Overall grade628 students18 students per teacher
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.