“…They bridge critical boundaries between schools and the larger external context in which schools must adapt. District effectiveness research leans toward the view that actions, or in some cases inactions, by district leaders spread into schools in ways that affect teacher working conditions directly and student outcomes indirectly (Chhuon, Gilkey, Gonzalez, Daly, & Chrispeels, 2008; Diamond, 2012; Rorrer, Skrla, & Scheurich, 2008; Sharratt & Fullan, 2009; Trujillo, 2013). Districts can be highly centralized, loosely coupled, or somewhere in between (Firestone, 2009), and these organizational arrangements ultimately have differential consequences for school routines, processes, practices, and accomplishments.…”