analyzing the psychological contexts in which it occurs. This school-based perspective gives readers a practical framework for earlier, more accurate diagnosis; relevant consulting with parents, teachers, and colleagues; and effective, science-based treatment. Included in the coverage: an overview of causes of self-injury, current findings on prevalence and associated conditions, early screening guidelines, including risk factors and warning signs, the latest information on assessment issues and diagnostic methods, a separate chapter on psychoeducational assessment and up-to-date research on interventions for NSSI. Identifying, Assessing, and Treating Self-Injury at School offers a solid foundation for school psychologists and allied educational professionals to understand students with NSSI and address their complex needs.