“…Documentation: Reviews of Policies, Procedures, and Practice Manuals Following completion of interviews and focus groups, the school administration provided access to a range of online documentation (n = 17), including school mission, staff onboarding, discipline, safety protocols, strategic plan, mandatory staff training, practice manuals, de-identified attendance rates, incidents, and Individual Education Plans, along with survey and evaluation reports, as noted in Table 1. School operating systems, such as policies, procedures, and practice manuals, that align with TR principles are critical to implementing and sustaining TR practice [23,40,[49][50][51]. Documents were uploaded into NVivo and deductively coded against the Wisconsin Review Tool for School Policies, Protocols, Procedures & Documents: Examination Using a Trauma-Sensitive School Lens [52], which is framed by the five practice domains for trauma-informed care as described by Harris and Fallot [43], that is, safety, trustworthiness, collaboration, choice, and empowerment, and considers the degree to which TR principles and practices are reflected in the language and recommendations of school documentation and systems.…”