JoAnn Serpa has been at MCS since 1989 and head teacher of Navy Door since 2002. She has a B.A. in psychology from the University of California, Santa Barbara and an Early Childhood Credential from the American Montessori Society San Francisco Bay Area Teacher Education Center.
Nicole Staska has been at Montessori Center School since 2008 and is a head teacher in White Door. Nicole has a bachelor's degree in education from Florida Atlantic University and a multi-subject elementary education teaching credential. Nicole has an infant/toddler Montessori credential from the Center for Montessori Education in New York.
Coreen Snow has been at Montessori Center School since 1981. She holds a diploma from Montessori World Educational Institute for primary students. Coreen has worked as an assistant teacher in primary and elementary classrooms, a head teacher in primary classrooms and is currently part of the elementary afterschool care team.