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
  • 375

  • 6

    School Drama Productions
  • 6:1

    Student-Faculty Ratio
  • 64

    Faculty Members
  • 75%

    of AP Exam Scores 3 or Higher

List of 3 events.

  • Mar

    Upper School Fun-Fest

    A spirit Activity for the Upper Schoolers before Spring Break

    Admin Oversight: Garrison Knapp
    Gannett Gym
  • Mar

    All Parent Appreciation Event

    Join us for a night of thanking our parents for being partners with Allendale Columbia! We will have cocktails and appetizers in the Dining Commons before moving into the CPC for a presentation on highlights from the year.

    Admin Oversight: Shannon Baudo/Shelby Riter
    Dining Commons/ CPC
  • Mar

    RIT E3 Fair Field Trip

    The middle school Computer Science Discoveries class will be taking a field trip to the RIT E3 Fair from 8:15am-1:25pm.
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 in nursery through grade 12 grow in confidence and develop scholastic independence.