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School Leadership
Elkie Zarchi
Head of School
Alissa Muzin
Director of Child Development
Kathryn Martin
Associate Director
Cambridgeport Site Director
Chaya Sebbag
Curriculum Coordinator
East Cambridge Site Director
Mussy Altein
Director of Admissions
Nana Zarchi-Raskin
Director of Strategy & Experience
Campus Leadership
Emily Newberg
West Cambridge Site Director
Petey Manion
Inman Square Site Director
Tara Neves
Somerville Site Director
Christine Young
Site Logistics
Our Team
POTA Lower School
Esther Grunblatt
Director, POTA Lower School
Caitlin Dube
Founding Principal, POTA Lower School
School Operations
Lauren Donovan
Assistant to Head of School
Kate Finnan
School Administrator
Mendy Raskin
Director of Campus Facilities
Parent Leadership
Sarah Gross
Jewish Cambridge Parenting Center
Dr. Naomi Priver
Healthcare Consultant
Prudence Clifford
Hillary Rasmussen
Sara Yoffe
PTA Chairs
POTA Ambassadors 2026
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