Aim: Educational practitioners are increasingly aware of trauma experiences in students as a factor in child disturbance and schooling problems. This discussion paper aims to clarify definitions of trauma and differentiate them from other adverse childhood experiences (ACE), describe trauma impact in terms of clinical outcomes (PTSD, emotional and behavioural disorder) and how attachment factors mediate risk and discuss the challenges and ethics of identifying and enquiring about trauma experience in a school setting. Rationale: Schools are increasingly required to be 'trauma sensitive' and to intervene where possible, with government requirements of improving mental health in schools. However, this poses a real challenge for educationalis...