S.F.'s low-performing Muir School starts over

John Muir Elementary School is officially one of the worst public schools in the state. Despite years of local, state and federal intervention that brought the school more money and additional staffing, it has failed to budge from the bottom of the barrel - a "1-1" school five years running, the lowest possible ranking when it comes to California's standardized test scores.

Read more in the Chronicle.