#1 Largest Private Schools in Lackawanna County, PA
Scranton Preparatory School
Independent Catholic school · Grades 9–12
683 students
Scranton, PA
B+Overall grade683 students15 students per teacher
2026 lists
Largest Private Schools in Lackawanna County, PA
The private schools in Lackawanna County, PA with the most students. Top 21 of 21 schools.
#2 Largest Private Schools in Lackawanna County, PA
Holy Cross High School
Diocesan school · Grades 9–12
327 students
Dunmore, PA
A-Overall grade327 students11 students per teacher
#3 Largest Private Schools in Lackawanna County, PA
St. Clare/Saint Paul Elementary School
Diocesan school · Grades Pre-K–8
305 students
Scranton, PA
A-Overall grade305 students9 students per teacher
#4 Largest Private Schools in Lackawanna County, PA
Our Lady of Peace School
Diocesan school · Grades Pre-K–8
302 students
Clarks Green, PA
B+Overall grade302 students11 students per teacher
#5 Largest Private Schools in Lackawanna County, PA
Holy Cross High School
Diocesan school · Grades 9–12
302 students
Dunmore, PA
B+Overall grade302 students12 students per teacher
#6 Largest Private Schools in Lackawanna County, PA
Holy Cross High School
Diocesan school · Grades 9–12
302 students
Dunmore, PA
B+Overall grade302 students11 students per teacher
#7 Largest Private Schools in Lackawanna County, PA
All Saints Academy
Diocesan school · Grades Pre-K–8
235 students
Scranton, PA
AOverall grade235 students12 students per teacher
#8 Largest Private Schools in Lackawanna County, PA
La Salle Academy
Diocesan school · Grades K–8
170 students
Jessup, PA
BOverall grade170 students13 students per teacher
#9 Largest Private Schools in Lackawanna County, PA
St. Mary of Mt. Carmel School
Diocesan school · Grades Pre-K–8
151 students
Dunmore, PA
B+Overall grade151 students12 students per teacher
#10 Largest Private Schools in Lackawanna County, PA
Scranton Hebrew Day School
Jewish day school · Grades K–8
93 students
Scranton, PA
B+Overall grade93 students7 students per teacher
#11 Largest Private Schools in Lackawanna County, PA
Triboro Christian Academy
Pentecostal school · Grades Pre-K–12
78 students
Old Forge, PA
B+Overall grade78 students12 students per teacher
#12 Largest Private Schools in Lackawanna County, PA
Milton Eisner Yeshiva High School
Jewish day school · Grades 9–12
77 students
Scranton, PA
BOverall gradeAll boys77 students13 students per teacher
#13 Largest Private Schools in Lackawanna County, PA
Nativitymiguel School of Scranton
Independent Catholic school · Grades 5–8
68 students
Scranton, PA
A+Overall grade68 students11 students per teacher
#14 Largest Private Schools in Lackawanna County, PA
Navtivity Miguel SCHL-Scranton
Independent Catholic school · Grades 5–8
68 students
Scranton, PA
B+Overall grade68 students14 students per teacher
#15 Largest Private Schools in Lackawanna County, PA
Beth Shalom Academy
Jewish day school · Grades Pre-K–11
59 students
Scranton, PA
A-Overall grade59 students2 students per teacher
#16 Largest Private Schools in Lackawanna County, PA
Discovery Montessori
Montessori school · Grades Pre-K–2
29 students
Scranton, PA
B+Overall grade29 students8 students per teacher
#17 Largest Private Schools in Lackawanna County, PA
Edison Early Learning Center
Early childhood program · Grades Pre-K–K
25 students
Carbondale, PA
A-Overall grade25 students6 students per teacher
#18 Largest Private Schools in Lackawanna County, PA
Scranton Area Christian Academy DBA Abington Chris
Assembly of God school · Grades Pre-K–6
23 students
South Abington Township, PA
AOverall grade23 students5 students per teacher
#19 Largest Private Schools in Lackawanna County, PA
The Lutheran Academy Scranton
Lutheran (Missouri Synod) school · Grades K–8
21 students
Scranton, PA
AOverall grade21 students6 students per teacher
#20 Largest Private Schools in Lackawanna County, PA
Lutheran Academy - Scranton
Lutheran school · Grades K–8
20 students
Scranton, PA
AOverall grade20 students6 students per teacher
#21 Largest Private Schools in Lackawanna County, PA
Merakey Education and Autism Center
Special education school · Grades 1–12
20 students
Scranton, PA
A-Overall grade20 students5 students per teacher
From official public records, updated October 2026.