High School Directory

High School Office
(212) 423-5526
hs_office@dalton.org

Attendance Hotline
(212) 423-5490
To report absences, lateness or early dismissal information
24 hours a day.

Lisa Waller
High School Director

Michael Maloy
Assistant High School Director

Lisa Stifler
Assistant Director for Curriculum

Kathleen McNary
Assistant Director for Student Activities

Lesli Preuss
High School Psychologist

Sage Sevilla
Director of Diversity and
Coordinator of Social and Emotional Learning

Francee Sugar
Director, Learning Support Services

Lynn Riggio
Director, Health Services

Ann Geisler
Assistant to the High School Director

Jeana Baumgardner
Registrar & Community Service Director

Faculty and Staff Directory