Construction of a scale of attitude towards school violence

The objective of this instrumental psychometric study was to construct a scale to measure attitudes towards school violence in adolescents of secondary education in the district of Ventanilla Callao Peru. The sample was intentional and consisted of 1001 students from 1st to 5th year. The results reflect evidence of validity and reliability. The 51 previous items presented content validity (Aiken''s V coefficient .87). In the exploratory factorial analysis (AFE) and in the confirmatory factorial analysis (AFC) two factorial models were considered: AVE-E3 and AVE-E4.