As used in this article, unless the context requires a different meaning: “School Division of Innovation” or “SDI” means a school division in which the local school board has developed and for which the Board has approved pursuant to regulations as set forth in this article a plan of innovation to improve student learning; educational performance; and college, career, and citizenship readiness skills in each school in the local school division. “Innovation” means a new or creative alternative to existing instructional or administrative practices or school structures that evidence-based practice suggests will be effective in improving student learning and educational performance.