ChooseAPrivateSchool.com Español

Whitby School

Montessori school · Grades Pre-K–8

Greenwich, CT

969 Lake Ave, Greenwich, CT 06831

Overall grade: A+

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

  • AClass size
  • A-Years serving families
  • B+Diversity

What stands out

  • The only Montessori school in Greenwich
  • The largest of 13 Montessori schools in Connecticut
  • Smaller classes than 82% of Montessori schools in Connecticut
  • Serving families in Greenwich since at least 2011

In Greenwich, Connecticut, Whitby School is a Montessori school for students from pre-K through 8th grade. About 253 students attend, with roughly 3 students per teacher, smaller classes than 82% of Montessori elementary schools in Connecticut. Its enrollment has held steady since 2011–12. The school day runs about 8 hours, 168 days a year.

At a glance

Grades
Grades Pre-K–8
Students
253
Teachers
82.5 (full-time equivalent)
Students per teacher
3.1
Boys and girls
Coed · 103 girls, 150 boys
Religious affiliation
None (nonsectarian)
Program
Montessori
School day
About 8 hours
School year
168 days
Library
Yes

Reviews

Be the first to share what you love about Whitby School.

    How it compares

    • Smaller classes than 82% of Montessori elementary schools in Connecticut (3 students per teacher).
    • Larger than 91% of Montessori elementary schools in Connecticut.
    • Compared with 11 Montessori elementary schools in Connecticut.

    Students by survey year

    258’11–12287’13–14365’15–16285’17–18186’19–20231’21–22253’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    Pre-K60
    K60
    TK30
    124
    221
    317
    420
    523
    621
    723
    814

    Student body

    White81%
    Hispanic or Latino10%
    Asian6%
    Black3%

    Member of

    • American Montessori Society
    • National Association of Independent Schools
    • A state or regional independent school association

    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 Whitby School

    What grades does Whitby School serve?

    Whitby School serves grades Pre-K–8.

    How many students attend Whitby School?

    About 253 students, with 3 students per teacher, according to official records.

    How much is tuition at Whitby School?

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

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

    Other private schools nearby

    The Mead School

    Independent school · Grades Pre-K–8

    Smaller classes than 67% of independent schools in Connecticut

    Stamford, CT3.0 mi

    A+Overall grade80 students4 students per teacher

    The Long Ridge School

    Independent school · Grades Pre-K–5

    Small classes: about 5 students per teacher

    Stamford, CT3.3 mi

    A-Overall grade56 students5 students per teacher

    Greenwich Catholic School

    Diocesan school · Grades Pre-K–8

    Smaller classes than 76% of Catholic schools in Connecticut

    Greenwich, CT3.4 mi

    A+Overall grade294 students10 students per teacher

    Montessori Childrens Room

    Montessori school · Grades Pre-K–1

    Small classes: about 8 students per teacher

    Armonk, NY3.4 mi

    A-Overall grade15 students8 students per teacher

    Sacred Heart Greenwich

    Diocesan school · Grades Pre-K–12

    One of the 3 largest Catholic schools in Connecticut

    Greenwich, CT3.9 mi

    B-Overall gradeAll girls588 students22 students per teacher