本研究主要探討偏差行為自我效能、偏差行為效益評估以及認同非法手段對高中職學生偏差行為的影響。本研究對象為台北市及新北市的高中職學生,有效樣本數為819名。本研究之資料是以問卷方式取得,分析則是以數據資料整理後,使用描述統計、皮爾森積差相關與階層迴歸分析法等統計方法,進行資料處理與統計分析。 本研究發現:(1)偏差行為自我效能對偏差行為具影響力;(2)認同非法手段對偏差行為具影響力。最後,本研究將依據研究結果進行討論,並提出對家長、教師、媒體與未來研究之建議。 This study was based on conducted to investigate delinquent self-efficacy, evaluation of the benefits of deviant behavior, agreement with illegal means, would influence deviant behavior on senior high school students. The sample consisted of 819 senior high school students from taipei city and new taipei city in taiwan. Self-report questionnaire was used to collect data. In this study, statistical analysis included descriptive statistics, product-moment correlation analysis and hierarchical regression model. The results showed that: (1) Delinquent self-efficacy had effects on delinquency; (2) Agreement with illegal means had significant impacts on deviant behavior. Finailly, based on these results, this study also proposed some suggestions for parents, school counseling, online media and future researches.