The National War College (NWC) of the United States is a school in the National Defense University. It is housed in Roosevelt Hall on Fort Lesley J. McNair, Washington, D.C., the third-oldest Army post still active.

The National Defense University (NDU) is an institution of higher education funded by the United States Department of Defense aimed at facilitating high-level education, training, and professional development of national security leaders. As a chairman's Controlled Activity, NDU operates under the guidance of the Chairman of the Joint Chiefs of Staff (CJCS), with Lieutenant General Michael T. Plehn, USAF, as president. It is located on the grounds of Fort Lesley J. McNair in Washington, D.C., near the White House and the US Congress.