The Secretary issues final regulations under title I, part B of the Elementary and Secondary Education Act of 1965 (ESEA) to implement changes made to the ESEA by the Every Student Succeeds Act (ESSA) enacted on December 10, 2015, including the ability of the Secretary to provide demonstration authority to a State educational agency (SEA) to pilot an innovative assessment and use it for accountability and reporting purposes under title I, part A of the ESEA before scaling such an assessment statewide.