These studies show that more centralized districts, that is, districts that create policies for standardsaligned curricula, assessments, and training; standardized instructional routines; and test-centered monitoring and evaluation, typically experience test growth (Elmore & Burney, 1997; Firestone, Mangin, Martinez, & Polovsky, 2004; Massell & Goertz, 2002; Murphy & Hallinger, 1988). (pg.338)