Recently cyber violence using SNS among teenagers is increasing rapidly. School violence patterns are changing from offline forms of physical assault and harassment to cyber verbal abuse. With the proliferation of smartphones, young people can use SNS anytime and anywhere, and there are many problems such as Slang and jargon. Therefore, the effects of cyber verbal violence on information ethics education and educational performance were empirically analyzed. The summary of research findings is as follows. The test results of Hypotheses 1 are follows. First, slang has a significant impact on information ethics education. Second, slang has significantly affect self-identity education. The test results of Hypotheses 2 are follows. Third, jargon has significantly affect information ethics education. Fourth, jargon has significantly impact self-identity education. The test results of Hypothesis 3 is follows. Fifth, information ethics education has significantly affect on educational performance. Sixth, self-identity education has a significant effect on educational performance.