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Middle School Staff

Katelyn Martinez

Katelyn Martinez

Middle School Administrative Assistant and Activities Coordinator

Katelyn Martinez

 860-408-4297

B.F.A., University of Hartford

Ms. Martinez is the Middle School administrative coordinator and activities coordinator and she joins Walker’s from her previous role as an assistant teacher for Horizons at The Ethel Walker School, and as our school’s art intern in past summers. She also joins as Walker’s newest dorm faculty member. Ms. Martinez is a recent graduate from the University of Hartford; she holds a B.F.A.

Ms. Martinez has an impressive portfolio of original artwork that has been accepted and shown in key exhibits including ARIE Magazine and the Goldfarb exhibition.

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Isabel Ceballos

Head of the Middle School

Isabel Ceballos

 860-408-4309

B.A., Central Connecticut State University
M.A., Central Connecticut State University

Isabel Ceballos was born in Medellin, Colombia, and raised in Connecticut. She earned her B.A. and M.A. in Modern Languages with a concentration in Spanish Language, Literature & Culture from Central Connecticut State University. She is currently working on her Ed.D. in Leadership and Learning in Organizations from Peabody College Vanderbilt University. Isabel Ceballos has been a member of Walker’s Language Department since 2013, and is the founding executive director of Horizons at The Ethel Walker School, the first all-girls Horizons program in the country.

Named one of Hartford Business Journal’s Top 40 Under 40 in 2016, and a recipient of The Thelma Ellis Dickerson Community Bridge Builder Award, Isabel is an active member in the community. She serves on the Board of The Aurora Women & Girls Foundation, and is a member of the United Way Community Engagement Committee.

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