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Columbia Grammar & Preparatory School

Independent school · Grades Pre-K–12

New York, NY

5 W 93rd St, New York, NY 10025

Overall grade: A+

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

  • A-Class size
  • ACollege-going
  • B+Years serving families
  • A-Diversity

What stands out

  • 100% of graduates go to four-year colleges
  • Small classes: about 6 students per teacher
  • One school from pre-K through 12th grade

Columbia Grammar & Preparatory School is an independent private school in New York, New York, for students from pre-K through 12th grade. It has about 1,138 students and around 6 students per teacher. The school reports that about 100% of its graduates go on to four-year colleges. Students attend about 7 hours a day, 162 days a year.

At a glance

Grades
Grades Pre-K–12
Students
1,138
Teachers
196.3 (full-time equivalent)
Students per teacher
5.8
Boys and girls
Coed · 541 girls, 597 boys
Religious affiliation
None (nonsectarian)
School day
About 7 hours
School year
162 days
Graduates going to 4-year colleges
About 100% (the school's estimate for the class before the survey)
Library
Yes

Reviews

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    How it compares

    • Larger than 95% of independent schools in New York.
    • Compared with 83 independent schools in New York.

    Students by survey year

    1,209’11–121,242’13–141,238’19–201,138’21–221,138’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    Pre-K24
    K64
    158
    262
    368
    463
    573
    685
    787
    893
    9124
    10117
    11126
    12118

    Student body

    White69%
    Asian12%
    Two or more races10%
    Black5%
    Hispanic or Latino4%

    Member of

    • 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 Columbia Grammar & Preparatory School

    What grades does Columbia Grammar & Preparatory School serve?

    Columbia Grammar & Preparatory School serves grades Pre-K–12.

    How many students attend Columbia Grammar & Preparatory School?

    About 1,138 students, with 6 students per teacher, according to official records.

    How much is tuition at Columbia Grammar & Preparatory School?

    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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