“A tug of war erupted last week over L.A.’s new downtown arts high school, with some of its biggest supporters declaring that they had given up on the Los Angeles Unified School District and wanted the $242-million campus turned over to a charter school organization. In response to the critics, who included philanthropist Eli Broad, Supt. Ramon C. Cortines shot back: ‘There is not a for-sale sign on it.'”