#1 Fastest-Growing Private Schools in Fairfax County, VA
Calvary Road Christian School
Baptist school · Grades Pre-K–6
Enrollment up 421% in about a decade
Alexandria, VA
B+Overall grade245 students16 students per teacher
2026 lists
Fastest-Growing Private Schools in Fairfax County, VA
Private schools in Fairfax County, VA whose enrollment has grown the most over the past decade. Top 24 of 24 schools.
#2 Fastest-Growing Private Schools in Fairfax County, VA
Dominion Christian School
Christian school (nondenominational) · Grades K–12
Enrollment up 119% in about a decade
Oakton, VA
BOverall grade333 students10 students per teacher
#3 Fastest-Growing Private Schools in Fairfax County, VA
Pinnacle Academy
Independent school · Grades Pre-K–12
Enrollment up 82% in about a decade
Chantilly, VA
BOverall grade206 students9 students per teacher
#4 Fastest-Growing Private Schools in Fairfax County, VA
Fairfax Baptist Temple Academy
Baptist school · Grades Pre-K–12
Enrollment up 80% in about a decade
Fairfax Station, VA
A-Overall grade326 students13 students per teacher
#5 Fastest-Growing Private Schools in Fairfax County, VA
Montessori School of Northern Virginia
Montessori school · Grades Pre-K–7
Enrollment up 80% in about a decade
Annandale, VA
A+Overall grade187 students6 students per teacher
#6 Fastest-Growing Private Schools in Fairfax County, VA
Word of Life Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
Enrollment up 67% in about a decade
Springfield, VA
AOverall grade157 students8 students per teacher
#7 Fastest-Growing Private Schools in Fairfax County, VA
Engleside Christian School
Baptist school · Grades Pre-K–6
Enrollment up 50% in about a decade
Alexandria, VA
AOverall grade51 students11 students per teacher
#8 Fastest-Growing Private Schools in Fairfax County, VA
Pinecrest School
Independent school · Grades Pre-K–6
Enrollment up 37% in about a decade
Annandale, VA
A+Overall grade71 students6 students per teacher
#9 Fastest-Growing Private Schools in Fairfax County, VA
Angelus Academy
Independent Catholic school · Grades Pre-K–8
Enrollment up 36% in about a decade
Springfield, VA
AOverall grade154 students12 students per teacher
#10 Fastest-Growing Private Schools in Fairfax County, VA
Ambleside School
Christian school (nondenominational) · Grades K–8
Enrollment up 35% in about a decade
McClean, VA
B+Overall grade134 students10 students per teacher
#11 Fastest-Growing Private Schools in Fairfax County, VA
Kenwood School
Independent school · Grades Pre-K–6
Enrollment up 35% in about a decade
Annandale, VA
A-Overall grade65 students8 students per teacher
#12 Fastest-Growing Private Schools in Fairfax County, VA
Trinity School at Meadow View
Christian school (nondenominational) · Grades 7–12
Enrollment up 33% in about a decade
Falls Church, VA
BOverall grade206 students10 students per teacher
#13 Fastest-Growing Private Schools in Fairfax County, VA
Accotink Academy
Special education school · Grades 2–12
Enrollment up 33% in about a decade
Springfield, VA
AOverall grade65 students4 students per teacher
#14 Fastest-Growing Private Schools in Fairfax County, VA
Merritt Academy
Independent school · Grades Pre-K–8
Enrollment up 24% in about a decade
Fairfax, VA
AOverall grade149 students8 students per teacher
#15 Fastest-Growing Private Schools in Fairfax County, VA
Calvary Road Christian School
Baptist school · Grades K–6
Enrollment up 19% in about a decade
Alexandria, VA
B+Overall grade245 students13 students per teacher
#16 Fastest-Growing Private Schools in Fairfax County, VA
St. Andrew the Apostle School
Diocesan school · Grades Pre-K–8
Enrollment up 19% in about a decade
Clifton, VA
B-Overall grade204 students18 students per teacher
#17 Fastest-Growing Private Schools in Fairfax County, VA
Grace Christian Academy
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Enrollment up 19% in about a decade
Falls Church, VA
B+Overall grade80 students13 students per teacher
#18 Fastest-Growing Private Schools in Fairfax County, VA
The Howard Gardner School
Independent school · Grades 6–12
Enrollment up 17% in about a decade
Alexandria, VA
A+Overall grade56 students4 students per teacher
#19 Fastest-Growing Private Schools in Fairfax County, VA
St. Louis Catholic School
Parish school · Grades Pre-K–8
Enrollment up 14% in about a decade
Alexandria, VA
BOverall grade468 students16 students per teacher
#20 Fastest-Growing Private Schools in Fairfax County, VA
St. Veronica Catholic School
Diocesan school · Grades Pre-K–8
Enrollment up 12% in about a decade
Chantilly, VA
AOverall grade369 students14 students per teacher
#21 Fastest-Growing Private Schools in Fairfax County, VA
Congressional School
Independent school · Grades Pre-K–8
Enrollment up 12% in about a decade
Falls Church, VA
BOverall grade329 students9 students per teacher
#22 Fastest-Growing Private Schools in Fairfax County, VA
Montessori School of Oakton
Montessori school · Grades Pre-K–6
Enrollment up 12% in about a decade
Faifax, VA
B+Overall grade58 students15 students per teacher
#23 Fastest-Growing Private Schools in Fairfax County, VA
Green Hedges School
Montessori school · Grades Pre-K–8
Enrollment up 11% in about a decade
Vienna, VA
A+Overall grade132 students4 students per teacher
#24 Fastest-Growing Private Schools in Fairfax County, VA
Trinity Christian School of Fairfax
Christian school (nondenominational) · Grades K–12
Enrollment up 10% in about a decade
Fairfax, VA
A+Overall grade757 students11 students per teacher
From official public records, updated October 2026.