Aidan Montessori School - D.C.
Arch Bishop Carroll High School - D.C.
BASIS Independent Mclean - McLean, VA
Beauvoir - National Cathedral Elementary School - D.C.
Blyth-Templeton Academy - D.C.
British School of Washington, D.C.
Capitol Hill Day School - D.C.
Capitol Learning Academy - D.C.
Edmund Burke School - D.C.
Emerson Preparatory School - D.C.
Families In Global Transition (FIGT)
Georgetown Day School
Georgetown Visitation Preparatory School
Gonzaga College High School - D.C.
Jewish Primary Day School of the Nation's Capital
Lowell School - D.C.
Maret School - D.C.
Milton Gottesman Jewish Day School of the Nation's Capital
Model Secondary School - D.C.
National Cathedral School - D.C.
National Presbyterian School - D.C.
OpenAir Flight Training - Washington D.C. Area
Parkmont School - D.C.
Potomac School - McLean, VA
Randall Hyland Private School - D.C.
Saint Charles Early Childhood Education - Arlington, Virginia
School For Friends - Washington, DC
Shaare Torah Early Childhood Center - Gaithersburg, Maryland
Sheridan School - D.C.
St. Albans School - D.C.
St. Anselm's Abbey School - D.C.
St. Johns College High School - D.C.
St. Louis Catholic School
St. Patrick's Episcopal Day School - D.C.
The Field School - D.C.
The Kingsbury Center - D.C.
The Lab School of Washington, D.C.
The Montessori School of Washington, D.C.
The Preparatory School of DC
Washington International School - D.C.
Washington Waldorf School - Bethesda, MD