David Tilly
W. David Tilly serves as coordinator of assessment services for Heartland AEA 11 in Iowa. Prior to joining Heartland AEA, Dave was a consultant for assessment, research and innovation at the Iowa Department of Education. Of particular note has been his work with Iowa's Renewed Service Delivery System (RSDS), which changed the way special education is conceptualized and delivered in Iowa. Dave has also been extensively involved in securing, implementing and evaluating Federal and state grants. Most recently, he was principal investigator and primary author of Data Driven Leadership, a grant from the Iowa Department of Education. Additionally, he helped write and implement Iowa's State Improvement grant, Iowa's Success4 grant, and Iowa Special Education Effectiveness-Results. Dave is also the author or co-author of 21 journal articles, book chapters or books, mostly focused on education innovation, systems change and improving educational results. His research and policy interests relate to supporting educational innovation in practice and improving educational results for all children.

