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William T Dillon Child Study Center

Early childhood program · Grades Pre-K–K

Brooklyn, NY

239 Vanderbilt Ave, Brooklyn, NY 11205

Overall grade: A-

ChooseAPrivateSchool.com grade, from official facts compared with similar schools.

  • AClass size
  • B+Years serving families

What stands out

  • The smallest classes of any preschool in Brooklyn
  • Smaller classes than 80% of preschools in New York
  • Serving families in Brooklyn since at least 2011

William T Dillon Child Study Center is an early childhood program in Brooklyn, New York, for students from pre-K through kindergarten. It has about 2 students and around 1 students per teacher, smaller classes than 80% of preschool programs in New York. Students attend about 6.5 hours a day, 182 days a year.

At a glance

Grades
Grades Pre-K–K
Students
2
Teachers
2 (full-time equivalent)
Students per teacher
1
Boys and girls
Coed · 0 girls, 2 boys
Religious affiliation
None (nonsectarian)
Program
Early childhood program
School day
About 6.5 hours
School year
182 days
Library
Yes

Reviews

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    How it compares

    • Smaller classes than 80% of preschool programs in New York (1 students per teacher).
    • A smaller school: fewer students than 98% of preschool programs in New York.
    • Compared with 42 preschool programs in New York.

    Students by survey year

    15’11–1217’13–148’15–161’17–1811’19–202’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    Pre-K70
    K2

    Student body

    White100%

    Questions to ask on a tour

    • What is tuition, and what does it include (books, fees, uniforms, trips)?
    • Do you offer financial aid, sibling discounts or payment plans?
    • Do you accept ESA, voucher or tax-credit scholarship funds?
    • How big are classes in my child's grade?
    • What support is there for students who need extra help or more challenge?
    • Is the school accredited, and by whom?
    • What do a typical day and a typical week look like?
    • How does the school communicate with families?

    More questions to ask →

    Questions about William T Dillon Child Study Center

    What grades does William T Dillon Child Study Center serve?

    William T Dillon Child Study Center serves grades Pre-K–K.

    How many students attend William T Dillon Child Study Center?

    About 2 students, with 1 students per teacher, according to official records.

    How much is tuition at William T Dillon Child Study Center?

    Call the school to ask about tuition, financial aid and payment plans.

    Official record · Updated October 2026 · Official search · Something wrong? Tell us

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