Evil is active because the heart of man desires it (James 1:14-15; Matthew 15:18-20). Murders, robbery, bribes, and bad conduct exist in schools because those who commit such acts see it as the solution (Genesis 6:5, 13:13; 2 Timothy 3:13). People everywhere are talking about how terrible crime is, and how unruly young people are. But evil cannot exist when each person decides to do what is right and that is how evil is eliminated (Jonah 3:4-10).
To put a dent in evil, men must repent by accepting the gospel of Jesus Christ (Luke 13:3; Romans 6:17-18; 1 Corinthians 15:1-2). But therein lies the problem. People refuse to accept the gospel, and it is the only hope for man (Titus 2:11-14; 1 Corinthians 6:9-11; Rom. 10:13-21, 1:16).
However, this must be considered first: