Washington County, Maryland is included in the Hagerstown-Martinsburg, MD-WV Metropolitan Statistical Area, which is also included in the Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area. The closes states to Washington County is west Virginia, Pennsylvania, Virginia, and Tennessee. The western portions of the Province of Maryland (including present Washington County) were incorporated into Prince George's County in 1696. This original county included six current counties. The first to be created was Frederick, separated from Prince George's County in 1748. Following independence, the sovereign State of Maryland formed Washington County on September 6, 1776, by the division of Frederick County. At the same time, a portion
Association of Independent Maryland and DC Schools Association of Independent Maryland and DC Schools The Association of Independent Maryland and DC Schools is an American nonprofit education organization representing 120 independent schools in the US state of Maryland and the District of Columbia. Based in Glen Burnie, Maryland, it was founded in 1967 as the Association of Independent Maryland Schools (AIMS) and is a member of the National Association of Independent Schools (NAIS) and the NAIS Commission on Accreditation. The Association provides accreditation services for its member schools as well as support for professional and institutional development. It also organizes regional Admissions Fairs, and it acts as