• First Here, Then Anywhere.

  • First Here, Then Anywhere.

  • First Here, Then Anywhere.

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. 

Our Programs

  • Pre-Primary Pre-Primary Pre-Primary
    Our philosophy is to respond to the individual developmental needs of each child based on a healthy blend of these research-based programs.
  • Lower School Lower School Lower School
    A place where our students in Kindergarten through Fifth Grade are free to explore, encouraged to take risks, and develop their own voice.
  • Middle School Middle School Middle School
    Middle School at Allendale Columbia is a time of growth, transition, and tremendous excitement.
  • Upper School Upper School Upper School
    Students experience a variety of teaching styles including seminar-style classrooms, lectures, writing workshops, and collaborative learning.
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!

At A Glance

List of 8 items.

  • 29-35

    Average Graduating Class

  • 17

    Advanced Placement Classes

  • 19

    Varsity Athletic Teams

  • 375

    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.

  • Oct
    3

    Field Trip: 4th Grade to the Sam Patch river boat tour

  • Oct
    6

    7th Grade Pathfinder Trip

    The seventh-grade trip to Camp Pathfinder for the 2025-2026 school year is scheduled from Monday, October 6 to Friday, October 10. Students will leave Allendale Columbia early on the morning of October 6 and return on the evening of Friday, October 10. At Camp Pathfinder, the students will participate in outdoor education activities supervised by the camp’s trained staff.
    Camp Pathfinder is remote and rustic, and is located on Pathfinder Island in Algonquin Park’s Source Lake, approximately forty minutes from Huntsville, Ontario. You can visit Camp Pathfinder’s website at www.camppathfinder.com to learn more about the camp and its facilities.
  • Oct
    7

    Field Trip: Digital Photo class to the Lamberton Conservatory

    Amy Oliveri
  • Oct
    8

    Senior Breakfast

    AC’s traditional Senior Breakfast will be held on campus on Wednesday, October 8th. The Senior Breakfast allows students to look forward to the year and focus on the legacy the Class of 2026 leaves behind.
    Gannett Gym
    Emily Nevinger
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. 
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519 Allens Creek Road
Rochester, NY 14618

Phone: 585.381.4560
Email: info@allendalecolumbia.org
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.
©2021 Allendale Columbia | All Rights Reserved