As states begin to demand more rigor on their high-stakes tests--and the tests evolve to incorporate revised academic standards--many officials are gambling that an initial wave of lower scores will give way to greater student achievement in the future. Changes to statewide tests and subsequent plummeting scores sparked controversy and emergency…

The Obama administration's proposal to make federal funding for disadvantaged students contingent on states' adoption of reading and math standards intended to prepare students for college or a career has drawn sharp criticism from groups representing grassroots educators and state lawmakers, even as some governors and members of Congress appear…