#1 Largest Private Schools in Alexandria County, VA
Bishop Ireton High School
Diocesan school · Grades 9–12
921 students
Alexandria, VA
B+Overall grade921 students12 students per teacher
2026 lists
Largest Private Schools in Alexandria County, VA
The private schools in Alexandria County, VA with the most students. Top 10 of 10 schools.
#2 Largest Private Schools in Alexandria County, VA
The Basilica School of St. Mary
Parish school · Grades Pre-K–8
691 students
Alexandria, VA
BOverall grade691 students17 students per teacher
#3 Largest Private Schools in Alexandria County, VA
Episcopal High School
Episcopal school · Grades 9–12
466 students
Alexandria, VA
A+Overall grade466 students7 students per teacher
#4 Largest Private Schools in Alexandria County, VA
Immanuel Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
314 students
Alexandria, VA
B-Overall grade314 students20 students per teacher
#5 Largest Private Schools in Alexandria County, VA
Blessed Sacrament Grade School & Early Childhood C
Parish school · Grades Pre-K–8
243 students
Alexandria, VA
A+Overall grade243 students10 students per teacher
#6 Largest Private Schools in Alexandria County, VA
Alexandria Country Day School
Independent school · Grades K–8
199 students
Alexandria, VA
AOverall grade199 students7 students per teacher
#7 Largest Private Schools in Alexandria County, VA
Grace Episcopal School
Episcopal school · Grades Pre-K–5
83 students
Alexandria, VA
A+Overall grade83 students5 students per teacher
#8 Largest Private Schools in Alexandria County, VA
The Linder Academy
Independent school · Grades K–8
73 students
Alexandria, VA
BOverall grade73 students8 students per teacher
#9 Largest Private Schools in Alexandria County, VA
The Living Water School
Christian school (nondenominational) · Grades 2–12
32 students
Alexandria, VA
AOverall grade32 students7 students per teacher
#10 Largest Private Schools in Alexandria County, VA
The Del Ray Montessori School
Montessori school · Grades Pre-K–4
20 students
Alexandria, VA
A-Overall grade20 students5 students per teacher
From official public records, updated October 2026.