#1 Most Diverse Private Schools in Warren County, OH
Montessori Academy of Cincinnati
Montessori school · Grades Pre-K–8
Largest group: 48% of students
Mason, OH
B+Overall grade158 students8 students per teacher
2026 lists
Most Diverse Private Schools in Warren County, OH
Private schools in Warren County, OH with the most varied mix of students. Top 9 of 9 schools.
#2 Most Diverse Private Schools in Warren County, OH
Montessori Academy of Cincinnati
Montessori school · Grades Pre-K–8
Largest group: 48% of students
Mason, OH
AOverall grade158 students8 students per teacher
#3 Most Diverse Private Schools in Warren County, OH
Middletown Christian School
Baptist school · Grades K–12
Largest group: 60% of students
Franklin, OH
BOverall grade487 students13 students per teacher
#4 Most Diverse Private Schools in Warren County, OH
Liberty Bible Academy
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 60% of students
Mason, OH
AOverall grade310 students14 students per teacher
#5 Most Diverse Private Schools in Warren County, OH
The Cinday Academy
Alternative school · Grades Pre-K–12
Largest group: 81% of students
Springboro, OH
BOverall grade201 students9 students per teacher
#6 Most Diverse Private Schools in Warren County, OH
St. Francis De Sales School
Parish school · Grades K–8
Largest group: 84% of students
Lebanon, OH
A+Overall grade161 students11 students per teacher
#7 Most Diverse Private Schools in Warren County, OH
Bishop Fenwich High School
Diocesan school · Grades 9–12
Largest group: 86% of students
Middletown, OH
BOverall grade487 students13 students per teacher
#8 Most Diverse Private Schools in Warren County, OH
Royalmont Academy
Independent Catholic school · Grades Pre-K–12
Largest group: 87% of students
Mason, OH
A+Overall grade147 students7 students per teacher
#9 Most Diverse Private Schools in Warren County, OH
St. Susanna Elementary School
Diocesan school · Grades K–8
Largest group: 90% of students
Mason, OH
B-Overall grade628 students18 students per teacher
From official public records, updated October 2026.