It's a money trail thing. The money trail from DuPont/Georgetown all the way to Poolesville. The clubs are Chevy Chase, Columbia, Kenwood, Bethesda, Burning Tree, Congressional, Avenel, Woodmont, Lakewood and Bretton Woods. The schools are Sidwell, St John's, St Albans, GDS, Bcc, Whitman, Landon, Stone Ridge, WJ, Holton,Holy Cross , QO, Wootton, Holy Child, Norwood, Mater Dei, Georgetown Prep, Churchill, RM, Bullis, Poolesville, St Andrews.
The area is huge, affluent and the most attractive in the region so it breeds the type