#1 Largest Private Schools in Columbia, MD
Atholton Adventist Academy
Seventh-day Adventist school · Grades Pre-K–12
206 students
Columbia, MD
BOverall grade206 students12 students per teacher
2026 lists
Largest Private Schools in Columbia, MD
The private schools in Columbia, MD with the most students. Top 8 of 8 schools.
#2 Largest Private Schools in Columbia, MD
Columbia Academy
Independent school · Grades K–8
173 students
Columbia, MD
B+Overall grade173 students9 students per teacher
#3 Largest Private Schools in Columbia, MD
Fusion Columbia
Alternative school · Grades 7–12
75 students
Columbia, MD
B+Overall grade75 students4 students per teacher
#4 Largest Private Schools in Columbia, MD
Aya Center
Independent school · Grades Pre-K–5
64 students
Columbia, MD
BOverall grade64 students21 students per teacher
#5 Largest Private Schools in Columbia, MD
The Mandala School
Religious school · Grades K–8
51 students
Columbia, MD
A-Overall grade51 students8 students per teacher
#6 Largest Private Schools in Columbia, MD
Julia Brown School
Montessori school · Grades Pre-K–3
44 students
Columbia, MD
B+Overall grade44 students15 students per teacher
#7 Largest Private Schools in Columbia, MD
Journey School
Montessori school · Grades Pre-K–7
31 students
Columbia, MD
AOverall grade31 students2 students per teacher
#8 Largest Private Schools in Columbia, MD
Spartek Academy
Independent school · Grades K–9
21 students
Columbia, MD
B+Overall grade21 students11 students per teacher
From official public records, updated October 2026.