First here,
then anywhere.

A leading independent, diverse, co-ed school that prepares students in nursery through grade 12 for the world they will inherit. Located in Rochester, NY.   

What Could You Be Doing at AC?

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Virtual Tour

Come inside Allendale Columbia School with our virtual school tour designed by AC alum, Yuming Ma ’16. You’ll see our courtyard, dining commons, Curtis Performance Center, Design and Innovation Labs (DAIL), gym, after-school care in the Rainbow Room, and various classrooms around campus.

Fast Facts

 

Authentic Learning in Action

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NASA Thanks AC Sixth Grade Citizen Scientists for Their Research

Posted on December 19th, 2019

AC sixth graders just completed a month-long citizen science project through NASA's GLOBE Program, recording more than 330 cloud observations. On December 17th, the class virtually met with NASA Education Specialist Marile Colon Robles who thanked the students for their work and reiterated the importance their cloud data plays in NASA's on-going studies.  
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Second Graders Learn About Cities by Meeting with a City Planner and Building Their Own!

Posted on December 10th, 2019

Second graders meet with Manager of Special Projects for the City of Rochester, Erik Frisch to discuss different transportation systems and learn more about the City of Rochester as they plan and create their own city, Birchville.  
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AC Students Find Common Ground with Peers from Mexico

Posted on November 15th, 2019

Spectrum News recently highlighted AC's Center for Global Engagement by featuring our ongoing partnership with The Harkness Institute in Mexico. Through this unique partnership, AC students travel to Mexico and Mexican students travel to Rochester. This cultural immersion exchange is part of an ongoing effort to provide global experiences to students at AC and around the world.  
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Stand With AC

"The future depends on what we do in the present."

The 2019-2020 academic year is a pivotal one here at AC. Our students are counting on you to support The Fund for Allendale Columbia School in record numbers and at historic levels. Our need has never been greater, and our case has never been stronger. 
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What It’s Like at AC

“There is no other school that could even compare or come close to what AC has to offer. We agreed that the family atmosphere, small class sizes, and the teacher-to-student relationship was what made AC such a valuable part of our lives.”

– Deb Person, P’26, talking with an AC alum from the class of 1983

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Contact Us

Ready to check out AC for yourself?  The only way to know if it’s right for you is to come visit. You can walk in any Wednesday and meet with Shelby, Lisa, or Shannon on our Admissions team. You can also sign up for our next open house, contact us through our online inquiry form, call us at 585.641.5344, or start your application online today!