Subscribe This afternoon will be mostly sunny with a high near 85 degrees. Tonight will be partly cloudy with a low around 65. Tomorrow will be mostly sunny with a high near 84. Top story Talk of a potential elected Chicago school board has been dominated by its expected size — 21 members, the most of any major urban district in the nation — plus the decentralizing of accountability and the seemingly inevitable influence of big money elections. As advocates’ longtime dream of a fully elected board for Chicago Public Schools looks closer than ever to reality, critics and supporters alike can look to other major cities’ boards for lessons — and warnings — on how to implement a new system.