Now accepting applications for the 2024-2025 school year.

Please call our Admissions Office at 585-641-5344 to inquire.

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
  • 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.

  • Dec

    Middle School Musical Auditions

  • Dec

    Presentation on Ukraine by Nate Yax '18

    This is an event for the Upper School hosted by the Global Engagement Club. AC alum Nate Yax '18 will be sharing a presentation on his recent experience working and helping people in the Ukraine, and will answer any questions students may have.
  • Dec

    3rd, 4th, and 5th Grade Winter Concert

    Our 3rd, 4th, and 5th grade students will perform music and dance selections, demonstrating their learning in music classes. In addition to the full-class performances, the 5th Grade Band members will give their first performance of the year. Performers are asked to wear clothes conducive to movement (or uniform if it's easier) and arrive between 6:30 and 6:45. All are welcome as we kick off this festive season!
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.