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

    Students
  • 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
    7

    Monroe County Math League

    US students will travel to a nearby school for a math competition.

    Coordinator: Brent Neeley
  • Dec
    9

    AC3s/Pre-K Color Day Red

    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!
  • Dec
    10

    Weekend Workshop - Jewelry Making For the Holidays

    Need a gift for the Holidays? Design and make your own jewelry with Siomara Lorenzo, Lower School Spanish Teacher at Allendale Columbia! In this weekend workshop, a few of the projects you can choose from are painted wooden earrings, macrame earrings, themed faux leather tassel earrings, polymer clay bracelets and necklaces, and more!
    Once all your creations have been brought to life, we will gift wrap them in festive gift bags and beautiful bows!

    Kindergarten - 12th Grade
    $75 per person
    Register HERE 

    Coordinator: Julie Barrett
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.