Independent School League (Washington, D.C. area)

The Independent School League or ISL is a group of seventeen preparatory schools located in the Washington metropolitan area of the United States that compete with each other athletically. All competitors in the ISL are girls, but not all schools are "all-girls" schools. The league is broken into two divisions: A and AA. The schools which compete in each division vary by sport.

Member schools

School	Location	Colors	Team name	Established	Enrollment	Joined
Bullis School	Potomac, Maryland		Bulldogs	1930	750	-
Connelly School of the Holy Child	Potomac, Maryland		Tigers	1961	-	-
Episcopal High School	Alexandria, Virginia		Maroon	1839	450	-
Flint Hill School	Oakton, Virginia		Huskies	1956	1,100	-
Georgetown Day School	Washington, D.C.		Mighty Hoppers	1945	1,050	-
Georgetown Visitation Preparatory School	Washington, D.C.		Cubs	1799	475	-
Holton-Arms School	Bethesda, Maryland		Panthers	1901	650	-
The Madeira School	McLean, Virginia		Snails	1906	300	-
Maret School	Washington, D.C.		Frogs	1911	625	-
Model Secondary School for the Deaf	Washington, D.C.		Eagles	1969	-	-
National Cathedral School	Washington, D.C.		Eagles	1900	575	-
The Potomac School	McLean, Virginia		Panthers	1904	1,025	-
Sandy Spring Friends School	Sandy Spring, Maryland		Wildebeests	1961	575	-
Sidwell Friends School	Washington, D.C.		Quakers	1883	1,050	-
St. Andrew's Episcopal School	Potomac, Maryland		Lions	1978	525	-
St. Stephen's & St. Agnes School	Alexandria, Virginia		Saints	1924	1,125	-
Stone Ridge School of the Sacred Heart	Bethesda, Maryland		Gators	1923	700	-

References