The structure of trust of the students in teachers was proposed according to theoretical analysis, open questionnaire investigation, and interview of students as the first step. Based on this structure of trust, preliminary Questionnaire for Trust of Students was developed. The questionnaire was administrated to 539 students who were sampled from grade g to grade 8. With exploratory factor analysis, the result indicated that the trust of students in teachers consisted of teaching ability, reliability, and benevolence. Finally, confirmatory factor analysis was used to data base collected from 1...