“…As a result of limited available data, the few studies examining correlates of SCP use have relied on state-level data (Gershoff et al, 2015; Owen & Wagner, 2006) or on data from a single state (Kentucky: McClure & May, 2008) or single school district (Central Florida district: Shaw & Braden, 1990; South Florida district: McFadden et al, 1992). The only national study with school-level data to examine multiple levels of influence (e.g., state, county, school) had an insufficient sample size to be generalizable (362 schools: Han, 2011). …”