#1 Largest Private Schools in Harrisburg, PA
Bishop McDevitt High School
Diocesan school · Grades 9–12
752 students
Harrisburg, PA
AOverall grade752 students13 students per teacher
2026 lists
Largest Private Schools in Harrisburg, PA
The private schools in Harrisburg, PA with the most students. Top 19 of 19 schools.
#2 Largest Private Schools in Harrisburg, PA
St. Catherine Laboure School
Diocesan school · Grades Pre-K–8
322 students
Harrisburg, PA
A+Overall grade322 students11 students per teacher
#3 Largest Private Schools in Harrisburg, PA
Covenant Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
269 students
Harrisburg, PA
B-Overall grade269 students13 students per teacher
#4 Largest Private Schools in Harrisburg, PA
St. Margaret Mary School
Diocesan school · Grades Pre-K–8
191 students
Harrisburg, PA
A+Overall grade191 students10 students per teacher
#5 Largest Private Schools in Harrisburg, PA
Londonderry School
Independent school · Grades Pre-K–8
123 students
Harrisburg, PA
B+Overall grade123 students8 students per teacher
#6 Largest Private Schools in Harrisburg, PA
St. Stephen's Episcopal School
Episcopal school · Grades Pre-K–8
115 students
Harrisburg, PA
A-Overall grade115 students10 students per teacher
#7 Largest Private Schools in Harrisburg, PA
Yellow Breeches Educational Center
Special education school · Grades 1–12
69 students
Harrisburg, PA
A+Overall gradeAll girls69 students2 students per teacher
#8 Largest Private Schools in Harrisburg, PA
The Nativity School of Harrisburg
Christian school (nondenominational) · Grades 5–8
68 students
Harrisburg, PA
A-Overall gradeAll boys68 students7 students per teacher
#9 Largest Private Schools in Harrisburg, PA
The Worship Academy School of the Arts
Christian school (nondenominational) · Grades K–11
68 students
Harrisburg, PA
BOverall grade68 students23 students per teacher
#10 Largest Private Schools in Harrisburg, PA
New City School DBA Logos Harrisburg
Christian school (nondenominational) · Grades Pre-K–4
54 students
Harrisburg, PA
B+Overall grade54 students10 students per teacher
#11 Largest Private Schools in Harrisburg, PA
The Circle School
Independent school · Ungraded
46 students
Harrisburg, PA
B+Overall grade46 students13 students per teacher
#12 Largest Private Schools in Harrisburg, PA
Lighthouse Christian Academy
Christian school (nondenominational) · Grades K–11
44 students
Harrisburg, PA
AOverall grade44 students4 students per teacher
#13 Largest Private Schools in Harrisburg, PA
Rabbi David L Silver Yeshiva Academy
Jewish day school · Grades Pre-K–8
43 students
Harrisburg, PA
AOverall grade43 students5 students per teacher
#14 Largest Private Schools in Harrisburg, PA
Follow Me Christian Early Education Center
Early childhood program · Grades Pre-K–K
39 students
Harrisburg, PA
AOverall grade39 students4 students per teacher
#15 Largest Private Schools in Harrisburg, PA
Harrisburg Adventist School
Seventh-day Adventist school · Grades Pre-K–8
35 students
Harrisburg, PA
A-Overall grade35 students9 students per teacher
#16 Largest Private Schools in Harrisburg, PA
New Story Schools
Special education school · Grades Pre-K–12
33 students
Harrisburg, PA
B+Overall grade33 students11 students per teacher
#17 Largest Private Schools in Harrisburg, PA
The Samuel School
Christian (nondenominational) · Montessori · Grades Pre-K–12
25 students
Harrisburg, PA
AOverall grade25 students4 students per teacher
#18 Largest Private Schools in Harrisburg, PA
Hillside Seventh-Day Adventist School
Seventh-day Adventist school · Grades K–8
23 students
Harrisburg, PA
B+Overall grade23 students12 students per teacher
#19 Largest Private Schools in Harrisburg, PA
Goddard School
Early childhood program · Kindergarten only
21 students
Harrisburg, PA
B+Overall grade21 students21 students per teacher
From official public records, updated October 2026.