With just months to go until the nation's overhauled K-12 law goes into effect, state policymakers are still scrambling to firm up the infrastructure for their education systems, under the new blueprint laid out in the Every Student Succeeds Act (ESSA). They're doing it at a time of political change and policy uncertainty at the national level,…

School districts and educators chafing under the mandates of the No Child Left Behind Act are hoping to prod the U.S. Department of Education into giving them a reprieve from the provisions they see as most onerous, as the prospects for an overhaul of the law by Congress anytime soon remain cloudy. The Obama administration and congressional…