Middle School


List of 11 members.

  • Tracy Fedonchik 

    Middle School Director
    Fairfield University - B.A.
    Bank Street College of Education - M.S.E.
  • Amanda Keats 

    MS Assistant Director - Dean of Faculty and Curriculum
    Teachers College, Columbia University - M.A.
    Harvard University - B.A.
  • Alexis Williams 

    MS Assistant Director - Dean of Student Life
    CUNY Bernard M. Baruch - B.A.
    CUNY The City College of New York - M.Ed.
  • Dr. Sloan Warren 

    Assistant Director of the Middle School for Operations
    University of Pennsylvania - B.A.
    Yale University - Ph.D
  • Tanya Srivarodom 

    Dalton East Site Manager
    Eugene Lang College of Liberal Arts | The New School - B.A.
  • Dr. Keba Rogers 

    Middle School Psychologist
    University at Buffalo - SUNY - B.A.
    University of Buffalo - SUNY - M.A.
    University at Buffalo - SUNY - Ph.D.
  • Rene Jimenez 

    MS Student Life Coordinator & Information Specialist
    City College of New York - B.A.
  • Grisel Mora 

    Middle School Office Manager
  • Lynn Riggio 

    Middle and High School Nurse and Director of Health Services
    Albert Einstein Medical Center School of Nursing
    University of Delaware
  • Susan Grossman Nieves 

    Director, After School Programs K-8
    Hamilton College - B.A.
    New York University - M.A.
  • Jennifer Beasmoney 

    Associate Director of After School Program
    Hunter College - B.A.
    Stony Brook University - M.A.
Middle School Office
(212) 423-5333

Middle School After-School Program
(212) 423-5348


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Middle and High School (Grades 4-12) Administration, Development, and Alumni
108 East 89th Street (Between Lexington and Park Avenues)
New York, NY 10128
(Grades K-3) 53 East 91st Street, New York, NY 10128
(212) 423-5463

(Grade 4 Dalton East & PE Center) 200 East 87th Street New York, NY 10128
(212) 423-5361

(Grade 5-12) 108 East 89th Street, New York, NY 10128
(212) 423-5262