2026 lists

Private Schools with the Smallest Classes in Rensselaer County, NY

Private schools in Rensselaer County, NY with the fewest students per teacher (not counting preschools and special education schools). Top 9 of 9 schools.

#1 Private Schools with the Smallest Classes in Rensselaer County, NY

Doane Stuart School

Independent school · Grades Pre-K–12

4 students per teacher

Rensselaer, NY

A+Overall grade89 students4 students per teacher

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#2 Private Schools with the Smallest Classes in Rensselaer County, NY

Susan Odell Taylor School for Children

Independent school · Grades Pre-K–8

5.3 students per teacher

Troy, NY

AOverall grade48 students5 students per teacher

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#3 Private Schools with the Smallest Classes in Rensselaer County, NY

Robert C Parker School

Independent school · Grades Pre-K–8

5.5 students per teacher

North Greenbush, NY

AOverall grade114 students6 students per teacher

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#4 Private Schools with the Smallest Classes in Rensselaer County, NY

Woodland Hill Montessori School

Montessori school · Grades Pre-K–8

6.3 students per teacher

Rensselaer, NY

B+Overall grade243 students6 students per teacher

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#5 Private Schools with the Smallest Classes in Rensselaer County, NY

Holy Spirit School

Diocesan school · Grades Pre-K–5

7.1 students per teacher

East Greenbush, NY

A+Overall grade66 students7 students per teacher

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#6 Private Schools with the Smallest Classes in Rensselaer County, NY

Emma Willard School

Independent school · Grades 9–12

8.1 students per teacher

Troy, NY

AOverall gradeAll girls365 students8 students per teacher

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#7 Private Schools with the Smallest Classes in Rensselaer County, NY

Hoosac School

Episcopal school · Grades 8–12

10.1 students per teacher

Hoosick, NY

B+Overall grade213 students10 students per teacher

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#8 Private Schools with the Smallest Classes in Rensselaer County, NY

St. Jude the Apostle School

Diocesan school · Grades Pre-K–5

11.1 students per teacher

Wynantskill, NY

B+Overall grade78 students11 students per teacher

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#9 Private Schools with the Smallest Classes in Rensselaer County, NY

La Salle Institute

Independent Catholic school · Grades 6–12

14 students per teacher

Troy, NY

B+Overall grade532 students14 students per teacher

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From official public records, updated October 2026.

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