Incremental Change

“Silvia Abbato, the district’s superintendent, said she could not pinpoint any one action that had led to the better scores. . . . 

“It’s not something you can do overnight,” Ms. Abbato said. “We have been taking incremental steps everywhere.”

—Motoko Rich, Amanda Cox, and Matthew Bloch, “Money, Race, and Success: How Your District Compares” in The NY Times