#1 Largest Private Schools in Reston, VA
The Keystone School
Independent school · Grades K–12
8,873 students
Reston, VA
B-Overall grade8,873 students
2026 lists
Largest Private Schools in Reston, VA
The private schools in Reston, VA with the most students. Top 8 of 8 schools.
#2 Largest Private Schools in Reston, VA
Academy of Christian Education
Christian school (nondenominational) · Grades Pre-K–9
275 students
Reston, VA
A+Overall grade275 students8 students per teacher
#3 Largest Private Schools in Reston, VA
Al Fatih Academy
Islamic school · Grades Pre-K–8
177 students
Reston, VA
A+Overall grade177 students11 students per teacher
#4 Largest Private Schools in Reston, VA
Edlin School
Independent school · Grades Pre-K–8
138 students
Reston, VA
A+Overall grade138 students5 students per teacher
#5 Largest Private Schools in Reston, VA
Ideaventions Academy for Mathematics and Science
Independent school · Grades 2–12
67 students
Reston, VA
AOverall grade67 students6 students per teacher
#6 Largest Private Schools in Reston, VA
Sunset Hills Montessori School
Montessori school · Grades Pre-K–4
57 students
Reston, VA
A+Overall grade57 students2 students per teacher
#7 Largest Private Schools in Reston, VA
Fusion Academy, Reston
Alternative school · Grades 1–12
27 students
Reston, VA
AOverall grade27 students2 students per teacher
#8 Largest Private Schools in Reston, VA
Russian Kids House
Independent school · Grades Pre-K–3
23 students
Reston, VA
AOverall grade23 students4 students per teacher
From official public records, updated October 2026.