“…Even though many principals prefer a standards-based evaluation system that adequately encompasses performance indicators of administration and leadership beyond students' academic performance (Kimball, Milanowski, & McKinney, 2009), current efforts in principal evaluation often center around the position that "the largest single factor in principal evaluations should be school-level student outcomes" (Students First, 2011, p. 7). As an inventory for principals, the instrument, Datainformed Decision-making on High-impact Strategies, is designed to measure the degree to which principals engage in data-informed decision-making on high-impact strategies that are empirically associated with higher student achievement (Shen, Cooley, Ma, Reeves, Burt, Rainey, & Yuan, 2012).…”