• First Here, Then Anywhere.

  • First Here, Then Anywhere.

  • First Here, Then Anywhere.

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. 

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.

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.

  • Jun
    11

    AC3s/Pre-K Picnic (last day of school for AC3's and Pre-K)

    AC3's and Pre-K families will gather near the preprimary playground to enjoy a picnic lunch. The school year concludes at 1:00 p.m. (following picnic). Rainbow Room Jr. will be open from 1:00 to 6:00 for the children that are regularly scheduled for afternoon care.
  • Jun
    12

    Last Day of School for K-12th Grade

  • Jun
    12

    Lower School Moving On Day

    • Moving On Ceremony (Kindergarten through 5th Grade) - Friday, June 12th
    We will conclude the year with our Kindergarten through 5th grade classes in the CPC at 8:30 a.m. on Friday, June 12th. We will start the celebration together promptly in the CPC and classes will then gather by grade level to share special memories and achievements with their parents, classmates, and teachers. Please drop off your child at Columbia Circle by 8:15 a.m. We ask that you park in the back lot by the Gannett Gym and meet us in the CPC at 8:30 a.m. For those who are unable to attend in person, we hope you can view our ceremony virtually. You can view that at allendalecolumbia.org/live.

    Please note: Students will be dismissed at 10:00 a.m. on this day. For families who have registered, Rainbow Room is open at 10:00 a.m. for students in Kindergarten through 5th grade and Rainbow Room Jr. is open starting at 8:00 a.m. for students in AC3s and Pre-K. If you have any questions, please contact Brooke Wheeler. We look forward to seeing you in person as we celebrate our 2025-2026 school year!




    Rainbow Room Open 10-6
    Rainbow Room JR Open 8-6
  • Jun
    12

    Middle School Recognition Ceremony

    Watch the Middle School Recognition Ceremony live stream here!
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