; and (B) collaboration with mental health professionals and community organizations to ensure comprehensive postvention support. (3) Trauma-informed care The adoption of a trauma-informed approach in policies and practices to create a safe and supportive environment for all students, which shall include the provision of biennial trauma-sensitive training for school staff to help such staff understand the potential impact of trauma on students and to promote appropriate responses. (b) Additional requirements for the Secretary of Education (1) Technical assistance The Secretary shall provide each educational agency or institution subject to the rule issued under subsection (a) with the resources, guidelines, and technical assistance to comply with the requirements of such rule. (2) Compliance monitoring The Secretary shall establish to ensure compliance with the rule issued under subsection (a), which shall include periodic assessments, evaluations, and audits of each such educational agency or institution. (3) Feedback and improvement The Secretary shall— (A) encourage educational agencies and institutions to provide feedback to the Secretary on the effectiveness of the requirements issued under the rule