#25 Fastest-Growing Private Schools in the Northeast
Oros Bais Yakov
Jewish day school · Grades 9–12
Enrollment up 212% in about a decade
Lakewood, NJ
B-Overall gradeAll girls530 students10 students per teacher
2026 lists
Fastest-Growing Private Schools in the Northeast
Private schools in the Northeast whose enrollment has grown the most over the past decade. Top 50 of 652 schools.
#26 Fastest-Growing Private Schools in the Northeast
Hudson Montessori
Montessori school · Grades Pre-K–8
Enrollment up 202% in about a decade
Jersey City, NJ
AOverall grade145 students6 students per teacher
#27 Fastest-Growing Private Schools in the Northeast
St. Joseph Regional School
Diocesan school · Grades Pre-K–12
Enrollment up 192% in about a decade
Keene, NH
A-Overall grade286 students9 students per teacher
#28 Fastest-Growing Private Schools in the Northeast
Ross School
Independent school · Grades Pre-K–12
Enrollment up 192% in about a decade
East Hampton, NY
A+Overall grade286 students5 students per teacher
#29 Fastest-Growing Private Schools in the Northeast
Northern Dauphin Christian School
Christian school (nondenominational) · Grades Pre-K–12
Enrollment up 188% in about a decade
Millersburg, PA
BOverall grade141 students11 students per teacher
#30 Fastest-Growing Private Schools in the Northeast
Cooke School
Special education school · Grades K–12
Enrollment up 186% in about a decade
New York, NY
A+Overall grade317 students4 students per teacher
#31 Fastest-Growing Private Schools in the Northeast
Toras Imecha/Bnos Bina-Ateres Nechama
Jewish day school · Grades Pre-K–12
Enrollment up 179% in about a decade
Lakewood, NJ
B-Overall gradeAll girls679 students21 students per teacher
#32 Fastest-Growing Private Schools in the Northeast
Yeshiva Darkei Emunah
Jewish day school · Grades Pre-K–12
Enrollment up 178% in about a decade
Spring Valley, NY
B-Overall gradeAll boys364 students28 students per teacher
#33 Fastest-Growing Private Schools in the Northeast
Windsor Christian Academy
Christian school (nondenominational) · Grades K–8
Enrollment up 178% in about a decade
Uwchland, PA
B-Overall grade270 students12 students per teacher
#34 Fastest-Growing Private Schools in the Northeast
Lighthouse Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
Enrollment up 176% in about a decade
Manahawkin, NJ
B+Overall grade91 students11 students per teacher
#35 Fastest-Growing Private Schools in the Northeast
Bethel Christian School
Baptist school · Grades Pre-K–12
Enrollment up 175% in about a decade
Erie, PA
BOverall grade173 students13 students per teacher
#36 Fastest-Growing Private Schools in the Northeast
Regina Angelorum Academy
Independent Catholic school · Grades Pre-K–8
Enrollment up 174% in about a decade
Ardmore, PA
BOverall grade156 students14 students per teacher
#37 Fastest-Growing Private Schools in the Northeast
Grove City Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Enrollment up 172% in about a decade
Grove City, PA
B-Overall grade253 students14 students per teacher
#38 Fastest-Growing Private Schools in the Northeast
The Ecole
Independent school · Grades Pre-K–8
Enrollment up 170% in about a decade
New York, NY
BOverall grade251 students9 students per teacher
#39 Fastest-Growing Private Schools in the Northeast
Sheri Torah V'yoel Moshe
Jewish day school · Grades Pre-K–11
Enrollment up 168% in about a decade
Monroe, NY
B-Overall gradeAll boys5,075 students25 students per teacher
#40 Fastest-Growing Private Schools in the Northeast
Yeshivant Mekor Haim
Jewish day school · Grades K–8
Enrollment up 168% in about a decade
Brooklyn, NY
BOverall gradeAll boys177 students9 students per teacher
#41 Fastest-Growing Private Schools in the Northeast
Pioneer Academy
Independent school · Grades Pre-K–12
Enrollment up 166% in about a decade
Wayne, NJ
AOverall grade415 students9 students per teacher
#42 Fastest-Growing Private Schools in the Northeast
Somerset Christian School
Christian school (nondenominational) · Grades Pre-K–12
Enrollment up 160% in about a decade
Somerset, PA
BOverall grade117 students11 students per teacher
#43 Fastest-Growing Private Schools in the Northeast
Meridian Academy
Independent school · Grades 6–12
Enrollment up 159% in about a decade
Jamaica Plain, MA
AOverall grade88 students6 students per teacher
#44 Fastest-Growing Private Schools in the Northeast
Dexter Southfield
Independent school · Grades Pre-K–12
Enrollment up 155% in about a decade
Brookline, MA
A+Overall grade1,038 students5 students per teacher
#45 Fastest-Growing Private Schools in the Northeast
Aim Academy
Special education school · Grades 1–12
Enrollment up 154% in about a decade
Conshohocken, PA
A+Overall grade406 students5 students per teacher
#46 Fastest-Growing Private Schools in the Northeast
Claremont Christian Academy
Baptist school · Grades Pre-K–12
Enrollment up 154% in about a decade
Claremont, NH
B+Overall grade132 students6 students per teacher
#47 Fastest-Growing Private Schools in the Northeast
Wellan Montessori School
Montessori school · Grades Pre-K–8
Enrollment up 153% in about a decade
Newton, MA
A+Overall grade167 students2 students per teacher
#48 Fastest-Growing Private Schools in the Northeast
Shady Side Academy Country Day School
Independent school · Grades Pre-K–5
Enrollment up 153% in about a decade
Pittsburgh, PA
A+Overall grade152 students5 students per teacher
From official public records, updated October 2026.