“…The role of the principal as an instructional leader has been well defined (Aladjem et al, 2010;CCSSO, 2008;Gulcan, 2012;Hallinger, 2003;Herman et al, 2008;IEL, 2000;; New Leaders for New Schools, 2009;Portin et al, 2009); however, the role of the assistant principal as an instructional leader has not been examined in depth (Cranston et al, 2004;Glanz, 1994;Hausman et al, 2002;Kwan & Walker, 2012;NASSP, 1991;Oleszewski et al, 2012;Marshall, 1992;Mertz, 2006;Scoggins & Bishop, 1993), especially at the middle school level (Angelle, 2010;Murphy et al, 2009;Klar & Brewer, 2013) and a model of instructional leadership including both has not been presented. In addition, the role of the niche "instructional" assistant principal is one that has recently taken shape and bears study, particularly in the distributed leadership context.…”