#1 Largest Private Schools in Lake County, OH
St. Gabriel School
Parish school · Grades Pre-K–8
521 students
Mentor, OH
B-Overall grade521 students18 students per teacher
2026 lists
Largest Private Schools in Lake County, OH
The private schools in Lake County, OH with the most students. Top 12 of 12 schools.
#2 Largest Private Schools in Lake County, OH
Cornerstone Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
466 students
Willoughby Hills, OH
B-Overall grade466 students
#3 Largest Private Schools in Lake County, OH
Lake Catholic High School
Diocesan school · Grades 9–12
461 students
Mentor, OH
BOverall grade461 students14 students per teacher
#4 Largest Private Schools in Lake County, OH
St. Mary of the Assumption School
Parish school · Grades Pre-K–8
313 students
Mentor, OH
B+Overall grade313 students13 students per teacher
#5 Largest Private Schools in Lake County, OH
Mentor Christian School
Christian school (nondenominational) · Grades Pre-K–12
247 students
Mentor, OH
BOverall grade247 students16 students per teacher
#6 Largest Private Schools in Lake County, OH
All Saints
Parish school · Grades Pre-K–8
224 students
Wickliffe, OH
B+Overall grade224 students13 students per teacher
#7 Largest Private Schools in Lake County, OH
Mater Dei Academy
Diocesan school · Grades Pre-K–8
219 students
Wickliffe, OH
BOverall grade219 students14 students per teacher
#8 Largest Private Schools in Lake County, OH
Telshe High School
Jewish day school · Grades 9–12
128 students
Wickliffe, OH
BOverall gradeAll boys128 students21 students per teacher
#9 Largest Private Schools in Lake County, OH
Our Shepherd Lutheran School
Lutheran (Missouri Synod) school · Grades K–8
112 students
Painesville, OH
A+Overall grade112 students11 students per teacher
#10 Largest Private Schools in Lake County, OH
Re-Education Services
Special education school · Grades 2–12
76 students
Mentor, OH
B+Overall grade76 students6 students per teacher
#11 Largest Private Schools in Lake County, OH
New Life Christian Academy
Pentecostal school · Grades K–12
50 students
Perry, OH
B+Overall grade50 students8 students per teacher
#12 Largest Private Schools in Lake County, OH
The Goddard School
Early childhood program · Grades Pre-K–K
37 students
Concord Twp, OH
B+Overall grade37 students37 students per teacher
From official public records, updated October 2026.