Still accepting applications for the 2024-2025 school year!

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

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.

  • Oct
    25

    Middle School Dance

    More Details coming soon
  • Oct
    25

    Hydroponics Field Trip

    The Middle School hydroponics elective will be headed to tour the Wegmans Hydroponics facility.
  • Oct
    30

    Middle and Upper School Fall Concert

    Performance ensembles in the Middle and Upper School will delight the AC community with musical selections from their first-semester repertoire. Attire for performers is All-black professional attire (dress or skirt, pants, shirt, etc., not to include jeans, t-shirts, or sneakers), with optional addition of an accent color for each concert (scarf, tie, socks, headband, necklace, etc. - be creative!). Arrival time for performers is 6:30. All are welcome!
  • Oct
    31

    AC3's and Pre-K Color Day: Orange

    Once a month the Nursery and Pre-K students wear a specific color or pattern as they learn about different colors, shapes and patterns in their classrooms. Please join us in helping our youngest students celebrate the color or pattern of the month and wear what's specified in the calendar listing above!
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.