DCHP-1 Online
S.D. Esp. West 
(in modern use) an area designated as a unit for the local administration of public schools.
See also: school district
- 1958 . . . a bus route [may] be established to serve the Aluvia S.D. commencing with the 1958 fall term.
- 1958 . . . a bus route [may] be established to serve the Aluvia S.D. commencing with the 1958 fall term.