Central, Carvalho said, is the perfect place for Obama to kick off his nationwide tour.
“This school epitomizes the turnaround process,” Carvalho said. “This is a school where miracles have taken place.” ...
Within two years, student scores skyrocketed. Central boosted its grade to a record-high C.
I'm OK with the definition of a successful turnaround being getting from "F" to "C," although I'm not sure I'd call it a miracle.