#1 Largest Private Schools in Chantilly, VA
St. Paul VI Catholic High School
Diocesan school · Grades 9–12
1,183 students
Chantilly, VA
A+Overall grade1,183 students11 students per teacher
2026 lists
Largest Private Schools in Chantilly, VA
The private schools in Chantilly, VA with the most students. Top 11 of 11 schools.
#2 Largest Private Schools in Chantilly, VA
St. Timothy Catholic School
Diocesan school · Grades Pre-K–8
637 students
Chantilly, VA
B-Overall grade637 students19 students per teacher
#3 Largest Private Schools in Chantilly, VA
St. Veronica Catholic School
Diocesan school · Grades Pre-K–8
369 students
Chantilly, VA
AOverall grade369 students14 students per teacher
#4 Largest Private Schools in Chantilly, VA
Pinnacle Academy
Independent school · Grades Pre-K–12
206 students
Chantilly, VA
BOverall grade206 students9 students per teacher
#5 Largest Private Schools in Chantilly, VA
Guidepost Montessori at Chantilly
Montessori school · Grades Pre-K–8
116 students
Chantilly, VA
B-Overall grade116 students15 students per teacher
#6 Largest Private Schools in Chantilly, VA
The Goddard School
Early childhood program · Grades Pre-K–K
112 students
Chantilly, VA
BOverall grade112 students
#7 Largest Private Schools in Chantilly, VA
Montessori School of Chantilly II
Montessori school · Grades Pre-K–K
48 students
Chantilly, VA
A-Overall grade48 students3 students per teacher
#8 Largest Private Schools in Chantilly, VA
Karter School of South Riding
Montessori school · Grades Pre-K–K
35 students
Chantilly, VA
A-Overall grade35 students3 students per teacher
#9 Largest Private Schools in Chantilly, VA
Montessori School of Fairfax
Montessori school · Grades Pre-K–5
23 students
Chantilly, VA
A-Overall grade23 students7 students per teacher
#10 Largest Private Schools in Chantilly, VA
East Gate Montessori School
Early childhood program · Grades Pre-K–K
20 students
Chantilly, VA
A-Overall grade20 students3 students per teacher
#11 Largest Private Schools in Chantilly, VA
Villa Montessori Stone Ridge
Montessori school · Grades Pre-K–K
20 students
Chantilly, VA
A-Overall grade20 students4 students per teacher
From official public records, updated October 2026.