#1 Fastest-Growing Private Schools in Loudoun County, VA
Virginia Academy
Christian school (nondenominational) · Grades Pre-K–12
Enrollment up 92% in about a decade
Ashburn, VA
B+Overall grade587 students14 students per teacher
2026 lists
Fastest-Growing Private Schools in Loudoun County, VA
Private schools in Loudoun County, VA whose enrollment has grown the most over the past decade. Top 8 of 8 schools.
#2 Fastest-Growing Private Schools in Loudoun County, VA
Fairfax Christian School
Christian school (nondenominational) · Grades K–12
Enrollment up 36% in about a decade
Dulles, VA
A+Overall grade305 students8 students per teacher
#3 Fastest-Growing Private Schools in Loudoun County, VA
Montessori Academy at Belmont Greene
Montessori school · Grades Pre-K–4
Enrollment up 35% in about a decade
Ashburn, VA
A+Overall grade50 students4 students per teacher
#4 Fastest-Growing Private Schools in Loudoun County, VA
St. Paul VI Catholic High School
Diocesan school · Grades 9–12
Enrollment up 26% in about a decade
Chantilly, VA
A+Overall grade1,183 students11 students per teacher
#5 Fastest-Growing Private Schools in Loudoun County, VA
Temple Baptist Church
Baptist school · Grades Pre-K–12
Enrollment up 23% in about a decade
Dulles, VA
AOverall grade200 students11 students per teacher
#6 Fastest-Growing Private Schools in Loudoun County, VA
Foxcroft School
Independent school · Grades 9–12
Enrollment up 19% in about a decade
Middleburg, VA
A+Overall gradeAll girls147 students6 students per teacher
#7 Fastest-Growing Private Schools in Loudoun County, VA
Loudoun Country Day School
Independent school · Grades Pre-K–8
Enrollment up 13% in about a decade
Leesburg, VA
BOverall grade310 students8 students per teacher
#8 Fastest-Growing Private Schools in Loudoun County, VA
The Hill School
Independent school · Grades K–8
Enrollment up 11% in about a decade
Middleburg, VA
AOverall grade251 students7 students per teacher
From official public records, updated October 2026.