Columbia subject headings:
Charter schools--Washington (D.C.)
Educational vouchers--Washington (D.C.)
Public schools--Washington (D.C.)
School choice--Washington (D.C.)
Harvard subject headings:
Charter schools--Washington (D.C.)
Educational vouchers--Washington (D.C.)
Public schools--Washington (D.C.)
School choice--Washington (D.C.)
Princeton subject headings:
Charter schools--Washington (D.C.).
Educational vouchers--Washington (D.C.).
Public schools--Washington (D.C.)
School choice--Washington (D.C.).