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

    Holiday Book Fair

    The AC Community is welcome to check out the book fair on friday afternoon for special early access!

    Books from Liftbridge Bookstore 

    Stem Commons
  • Dec

    Holiday Book & Craft Fair

    If you're in the Rochester area, drop by campus for our Book Fair and Holiday Market on Saturday, December 9th, from 9:00 a.m. to 1:00 p.m.—a great opportunity to snag some holiday gifts. 

    Interested in being a craft vendor? Fill out this Google Form HERE

    Read More
  • Dec

    Student Ambassador Training

    Admin Oversight: Shelby Riter
    Dining Commons
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.