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. 
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.

  • Sep
    1

    Little School Closed

  • Sep
    2

    Pre-Primary Meet and Greet

    AC3's and Pre-K school students and their parents meet their teacher as well as look at the classroom and find your cubby. Feel free to bring your labeled school supplies with you on this day. You're welcome to come anytime between 8:30-10. 
  • Sep
    3

    First Day of School K-12

    Happy first day of school. Parents, please plan on extra time for drop-off and pick-up as it always a little more busy on the first couple days of school.
  • Sep
    3

    Rainbow Room Starts Today

    This is the first day for Rainbow Room.
    Rainbow Room Jr. starts on Thursday 9/4
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.