Secondary school students had 2.4 times higher risk of being fighted (OR=2, 4; 95% CI=2, 08 - 2, 76); 2.5 times times higher risk of being in physical fight (OR=2, 51; 95% CI=2, 14 - 1, 09) and twice higher risk of being bullied (OR=1, 92; 95% CI=1, 64 - 2, 24) than high school students.