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.

  • Apr
    24

    Pre-K Family Fun Day

    Pre-K Family Fun Day
    Kristy Weinbach
  • Apr
    29

    Freshman Forum

    The Class Forum is an established Allendale Columbia School tradition introduced by the headmistress of the Columbia school, Mrs. Della Simpson, in 1946 to help students practice making arguments about current issues and to give the school community the opportunity to have a civil discussion about sensitive topics.
  • Apr
    30
  • Apr
    30

    Black Student Alliance

    The Black Student Alliance Conference is an annual event that brings together Black high school students from across Monroe County to commemorate and celebrate the work of Black Student Unions. Our intention for this event is to foster unity among Black students in Rochester and our theme this year is Rest is Resistance.
    Alumni Gym
    Phil Schwartz
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.