Bully-Proofing Your School (BPYS), a school-based intervention program designed to reduce bullying and school violence, is evaluated for its impact on bullying and related aggressive behaviors in a multiple nonequivalent control group, pretest-posttest design with ex ante selection of treatment and comparison groups. Outcome measures included…

The current pilot study demonstrates the potential of adding simple and efficient bully prevention strategies to already established School-Wide Positive Behavior Interventions and Supports. The self-report surveys of third-, fourth-, and fifth-grade students from three elementary schools evaluated the relationship between the implementation of…

Intervention research on school bullying was conducted in a primary school with an action research method. After conducting a five-week intervention program, the occurrence ratio of being bullied on the way to school and back home and the degree to which children were bullied dropped significantly, but the rate of reduction in grade three was…