JOIN US FOR
WALK-IN WEDNESDAYS
Drop in ANY Wednesday between 9:00 a.m. and 2 p.m.
for a guided tour and to learn more about AC!

Can't make it? Call 585.641.5344 to make an appointment today!

A Different School of Thought

Our school is a thriving, diverse community of learners who engage locally and internationally to create opportunities to design, imagine, learn, and make a positive impact. 

At A Glance

List of 8 items.

  • 29-35

    Average Graduating Class
  • 17

    Advanced Placement Classes
  • 19

    Varsity Athletic Teams
  • 350

    Students
  • 6

    School Drama Productions
  • 6:1

    Student-Faculty Ratio
  • 64

    Faculty Members
  • 75%

    of AP Exam Scores 3 or Higher

UPCOMING EVENTS

List of 4 events.

  • May
    9

    AP Math Practice

    Practice Tests & help for AP Precalc, AP Calc AB, AP Calc BC, & AP Stats.
    Dining Commons
    Becky Benchik-Watson
  • May
    9

    135th Anniversary Make Your Mark Gala

    Join us in celebrating 135 years of Allendale Columbia School’s history. Your generosity reflects a commitment to nurturing growing minds through innovative, creative, and curiosity-driven learning, while strengthening the future of the Allendale Columbia community. Learn more & purchase tickets here.
    Cobblestone Country Club
    Development Office
  • May
    11

    AP Exams

  • May
    13

    Spring Concert featuring Evening of the Arts

    Please join us for the Spring Concert on May 13th in the CPC! Instrumental and Choral students from grades 4-12 will perform a culmination of their work from the 2025-2026 school year.

    Our 4th and 5th Grade Students will start the night with a 6:15pm concert (students should arrive between 5:45-6:00pm in concert attire). 

    MS & US Musicians will begin their portion of the program at 7:15pm (performers arrive at 6:45pm in concert attire). The 7:15 concert will feature Middle School Chorus, Concert Band, Advanced Ensemble, and Upper School Chorus.

    When your child's performances are finished, we encourage you to walk around the school to see the beautiful artwork created in art classes throughout the year for Evening of the Arts.
    CPC
    Rachel Hucko/Amy Oliveri
View All Events

Visit Us

Allendale Columbia School’s 33-acre campus is located on the east side of Rochester New York in Pittsford. Surrounded by birch trees and Allens Creek, the campus provides a serene environment where our students learn, grow, and explore. 
At Allendale Columbia, we prepare students for the world they will inherit. In our trusting and responsive environment, students 18 months through grade 12 grow in confidence and develop scholastic independence.