U.S. Secretary of Education Arne Duncan, who says he plans to serve in the Obama Cabinet for the "long haul," has begun sketching out his priorities for the next four years. They include using competitive levers to improve teacher and principal quality and holding the line on initiatives he started during the president's first term. The…

For a good shot at $4 billion in grants from the federal Race to the Top Fund, states will need to make a persuasive case for their education reform agendas, demonstrate significant buy-in from local school districts, and devise plans to evaluate teachers and principals based on student performance, according to final regulations released last…