#1 Largest Private Schools in Altoona, PA
Bishop Guilfoyle Catholic High School
Independent Catholic school · Grades 6–12
372 students
Altoona, PA
B-Overall grade372 students13 students per teacher
2026 lists
Largest Private Schools in Altoona, PA
The private schools in Altoona, PA with the most students. Top 7 of 7 schools.
#2 Largest Private Schools in Altoona, PA
Great Commission Schools
Christian school (nondenominational) · Grades K–12
137 students
Altoona, PA
AOverall grade137 students8 students per teacher
#3 Largest Private Schools in Altoona, PA
Holy Trinity Catholic School-Altoona Elmntry CMPS
Parish school · Grades Pre-K–5
121 students
Altoona, PA
B+Overall grade121 students10 students per teacher
#4 Largest Private Schools in Altoona, PA
Holy Trinity Catholic School Eldorado
Independent Catholic school · Grades Pre-K–5
100 students
Altoona, PA
A+Overall grade100 students9 students per teacher
#5 Largest Private Schools in Altoona, PA
Soaring Heights School
Special education school · Grades 1–12
88 students
Altoona, PA
B-Overall grade88 students9 students per teacher
#6 Largest Private Schools in Altoona, PA
Arrows Christian Academy
Christian school (nondenominational) · Grades K–8
47 students
Altoona, PA
B+Overall grade47 students8 students per teacher
#7 Largest Private Schools in Altoona, PA
Merakey Education Center
Special education school · Grades K–11
24 students
Altoona, PA
B+Overall grade24 students8 students per teacher
From official public records, updated October 2026.