Until 1923, the only school in the largely black farm settlement of Pine Grove was the one hand-built by parents, a drafty wooden structure in the churchyard. Anyone who could read and write could serve as teacher. With no desks and paper scarce, teachers used painted wood for a blackboard, and an open fireplace provided flashes of warmth to the lucky students who sat close.

This changed after a Chicago philanthropist named Julius Rosenwald, the president of Sears, Roebuck, took up the cause of long-neglected education for blacks at the urging of Booker T. Washington, the proponent of black self-help. By the late 1920s, one in three rural black pupils in 15 states were attending a new school built with seed money, architectural advice and supplies from the Rosenwald Fund....

Today, this hard-used wooden building, which narrowly escaped demolition, is one of several dozen Rosenwald schools being restored as landmarks — newly appreciated relics of important chapters in philanthropy and black education. The schools were a turning point, sparking improved, if still unequal, education for much of the South, historians say.

The Smithsonian Institution’s new National Museum of African-American History and Culture is acquiring desks and other artifacts, as well as oral histories, from another Rosenwald school in South Carolina, said Jacquelyn D. Serwer, chief curator....