#1 Largest Private Schools in Erie County, PA
Cathedral Preparatory School
Diocesan school · Grades 9–12
665 students
Erie, PA
A+Overall grade665 students12 students per teacher
2026 lists
Largest Private Schools in Erie County, PA
The private schools in Erie County, PA with the most students. Top 19 of 19 schools.
#2 Largest Private Schools in Erie County, PA
Mercyhurst Preparatory School
Independent Catholic school · Grades 9–12
416 students
Erie, PA
A-Overall grade416 students12 students per teacher
#3 Largest Private Schools in Erie County, PA
St. George Grade School
Diocesan school · Grades Pre-K–8
377 students
Erie, PA
B-Overall grade377 students21 students per teacher
#4 Largest Private Schools in Erie County, PA
Our Lady of Peace Elementary School
Diocesan school · Grades Pre-K–8
335 students
Erie, PA
B-Overall grade335 students17 students per teacher
#5 Largest Private Schools in Erie County, PA
St. Luke School
Diocesan school · Grades Pre-K–8
253 students
Erie, PA
BOverall grade253 students14 students per teacher
#6 Largest Private Schools in Erie County, PA
St. Jude School
Diocesan school · Grades Pre-K–8
208 students
Erie, PA
AOverall grade208 students11 students per teacher
#7 Largest Private Schools in Erie County, PA
Bethel Christian School
Baptist school · Grades Pre-K–12
173 students
Erie, PA
BOverall grade173 students13 students per teacher
#8 Largest Private Schools in Erie County, PA
Erie First Christian Academy
Assembly of God school · Grades Pre-K–12
173 students
Erie, PA
BOverall grade173 students10 students per teacher
#9 Largest Private Schools in Erie County, PA
St. James Elementary
Parish school · Grades Pre-K–8
166 students
Erie, PA
B+Overall grade166 students14 students per teacher
#10 Largest Private Schools in Erie County, PA
Blessed Sacrament School
Diocesan school · Grades Pre-K–8
156 students
Erie, PA
BOverall grade156 students16 students per teacher
#11 Largest Private Schools in Erie County, PA
Erie Day School
Independent school · Grades Pre-K–8
148 students
Erie, PA
B+Overall grade148 students9 students per teacher
#12 Largest Private Schools in Erie County, PA
Elizabeth Lee Black Barber National Institute
Special education school · Grades Pre-K–12
134 students
Erie, PA
B-Overall grade134 students6 students per teacher
#13 Largest Private Schools in Erie County, PA
Dr. Gertrude a Barber Center
Special education school · Grades Pre-K–12
134 students
Erie, PA
B-Overall grade134 students7 students per teacher
#14 Largest Private Schools in Erie County, PA
Leadership Christian Academy
Pentecostal school · Grades K–8
108 students
Fairview, PA
B+Overall grade108 students9 students per teacher
#15 Largest Private Schools in Erie County, PA
Corry Alliance Academy
Christian school (nondenominational) · Grades K–6
95 students
Corry, PA
BOverall grade95 students11 students per teacher
#16 Largest Private Schools in Erie County, PA
Luther Memorial Academy
Lutheran (ELCA) school · Grades K–8
92 students
Erie, PA
AOverall grade92 students9 students per teacher
#17 Largest Private Schools in Erie County, PA
St. Gregory Parish School
Parish school · Grades Pre-K–8
75 students
North East, PA
A+Overall grade75 students9 students per teacher
#18 Largest Private Schools in Erie County, PA
Community Country Day School
Special education school · Grades 1–12
67 students
Erie, PA
A-Overall grade67 students8 students per teacher
#19 Largest Private Schools in Erie County, PA
Harborcreek Youth Services
Alternative school · Grades 4–12
53 students
Harborcreek, PA
AOverall gradeAll boys53 students7 students per teacher
From official public records, updated October 2026.