“…To analyze these data, cumulative placement rate (CPR) was used. This statistic has been used in previous studies of placement practices for students with disabilities (e.g., Danielson & Bellamy, 1989; McLeskey, Henry, & Axelrod, 1999; McLeskey, Hoppey, Williamson, & Rentz, 2004; McLeskey, Landers, Hoppey, & Williamson, 2011; McLeskey et al, 2012; Williamson, McLeskey, Hoppey, & Rentz, 2006). To calculate the CPR, the total number of students in a given placement setting is divided by the total resident population of school-aged children and multiplied by 1,000.…”