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2026 lists

Largest Private Schools in Westfield, NJ

The private schools in Westfield, NJ with the most students. Top 5 of 5 schools.

#1 Largest Private Schools in Westfield, NJ

Holy Trinity

Diocesan school · Grades Pre-K–8

303 students

Westfield, NJ

AOverall grade303 students12 students per teacher

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#2 Largest Private Schools in Westfield, NJ

St. Pauls Day School

Early childhood program · Grades Pre-K–K

70 students

Westfield, NJ

B+Overall grade70 students18 students per teacher

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#3 Largest Private Schools in Westfield, NJ

PNS&K

Early childhood program · Grades Pre-K–K

69 students

Westfield, NJ

B+Overall grade69 students8 students per teacher

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#4 Largest Private Schools in Westfield, NJ

Westfield Y Childrens Center

Early childhood program · Grades Pre-K–K

28 students

Westfield, NJ

B+Overall grade28 students14 students per teacher

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#5 Largest Private Schools in Westfield, NJ

Westfield Area Y Kindergarten

Early childhood program · Grades Pre-K–K

28 students

Westfield, NJ

B+Overall grade28 students14 students per teacher

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From official public records, updated October 2026.

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