The Interstate Athletic Conference (IAC), is a boys athletic conference comprising six schools; Landon, Georgetown Prep, Episcopal, St Albans, Bullis and St Stephens/St Agnes. 

Rules can be found under the Referee tab.

Here are last year's standings.

CSOA provides officials to the two Northern Virginia-based schools.

Episcopal

St Stephens/St Agnes

Here are the other four schools

Bullis

Landon

Georgetown Prep

St. Albans