#1 Largest Private Schools in Frederick, MD
St. John Regional Catholic School
Diocesan school · Grades Pre-K–8
567 students
Frederick, MD
B+Overall grade567 students15 students per teacher
2026 lists
Largest Private Schools in Frederick, MD
The private schools in Frederick, MD with the most students. Top 7 of 7 schools.
#2 Largest Private Schools in Frederick, MD
Frederick Christian Academy
Baptist school · Grades Pre-K–12
168 students
Frederick, MD
AOverall grade168 students11 students per teacher
#3 Largest Private Schools in Frederick, MD
Frederick Adventist Academy
Seventh-day Adventist school · Grades Pre-K–8
86 students
Frederick, MD
A-Overall grade86 students13 students per teacher
#4 Largest Private Schools in Frederick, MD
The Banner School
Independent school · Grades Pre-K–8
82 students
Frederick, MD
AOverall grade82 students7 students per teacher
#5 Largest Private Schools in Frederick, MD
Laurel Hall School
Special education school · Grades 2–12
51 students
Frederick, MD
A-Overall grade51 students5 students per teacher
#6 Largest Private Schools in Frederick, MD
Laurel Hall School - Frederick
Special education school · Grades 4–12
36 students
Frederick, MD
AOverall grade36 students4 students per teacher
#7 Largest Private Schools in Frederick, MD
Frederick Baptist Academy
Baptist school · Grades K–12
34 students
Frederick, MD
AOverall grade34 students4 students per teacher
From official public records, updated October 2026.