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
    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
  • May
    14

    Gallery Opening for Portfolio and Honors Art Exhibition

    Students in Upper School Advanced Art classes will show artwork made in Portfolio, Honors, and Honors 2 this year. This show occurs off campus at The Yards Collective - in the Rochester Public Market.

    The address is 50-52 Rochester Public Market, Rochester, NY 14609.

    The work is viewable on the following days and times:
    Thursday, May 14th from 6-8pm
    Saturday, May 16th from 10am-2pm
    Saturday, May 23rd from 10am-2pm
    Saturday, May 30th from 10am-2pm

    **Unfortunately, this space is not accessible by wheelchair and there are 2 flights of stairs required to enter the space. 
    Read More
  • May
    16

    HAC Junior and Senior Prom

    Harley and AC 11th and 12th graders and their guests are invited to prom on May 16th at Cleary Family Auditorium at St. John Fisher.

    Tickets are $75 and available at Ms. Carmestro's office or online.
    St. John Fisher: Cleary Family Auditorium
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.