An independent K-12 school on a beautiful wooded campus, 3 miles from Washington, DC

Potomac School Leadership

John Kowalik

Head of School

Tim Jaeger

Assistant Head of School

Juna McDaid

Director of K-12 Academics

Barbara Overstreet

Director of Advancement

Doug McLane

Upper School Head

Ryan Woods

Ryan Woods

Intermediate School Head

John Mathews

Middle School Head

Nancy Powell

Lower School Head

Carson Roy

Director of Admission & Financial Aid 


Dyana Conroy


Rob Lee

Director of Boys Athletics 

Nancy Smalley

Nancy Smalley

Interim Director of Girls Athletics 


David Grant

David Grant

Director of Diversity and Inclusion

Mimsy Stirn

Director of Auxiliary Services 


Sean Moran

Director of Technology & Innovation