Tired. According to Xue Hai. Com, the head teacher of Beida Jade Bird is the all-round teacher of the school. He should not only help guide students' study, but also take care of their school life and classmates' relationship, so that students can develop good study and living habits. So the head teacher of Beida Jade Bird is very tired. In the vocational education of Beida Jade Bird, every class teacher is a characteristic class teacher of Beida Jade Bird trained through strict requirements and high standards.