2026 lists

Fastest-Growing Private Schools in Dutchess County, NY

Private schools in Dutchess County, NY whose enrollment has grown the most over the past decade. Top 6 of 6 schools.

#1 Fastest-Growing Private Schools in Dutchess County, NY

Quaker (Friends) school · Grades 6–12

Enrollment up 25% in about a decade

Poughkeepsie, NY

A+Overall grade169 students6 students per teacher

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#2 Fastest-Growing Private Schools in Dutchess County, NY

Independent school · Grades Pre-K–8

Enrollment up 25% in about a decade

Millbrook, NY

BOverall grade159 students7 students per teacher

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#3 Fastest-Growing Private Schools in Dutchess County, NY

Independent school · Grades 9–12

Enrollment up 22% in about a decade

Millbrook, NY

B+Overall grade330 students8 students per teacher

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#4 Fastest-Growing Private Schools in Dutchess County, NY

Special education school · Grades K–12

Enrollment up 21% in about a decade

Poughkeepsie, NY

BOverall grade99 students8 students per teacher

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#5 Fastest-Growing Private Schools in Dutchess County, NY

Diocesan school · Grades Pre-K–8

Enrollment up 20% in about a decade

Poughkeepsie, NY

BOverall grade202 students21 students per teacher

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#6 Fastest-Growing Private Schools in Dutchess County, NY

Special education school · Ungraded

Enrollment up 12% in about a decade

Staatsburg, NY

B+Overall grade144 students6 students per teacher

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From official public records, updated October 2026.