This study aims to identify, in the relationship among the principal’s leadership, vice
principal’s leadership, teacher efficacy and school organizational effectiveness in elementary
school, the structure relationship. In order to conduct this study, 1,250 questionnaires were
distributed to 69 elementary schools located in Incheon and then 1,130 questionnaires were
collected. Among these collected questionnaires, for 1024 questionnaires multiple regression
analysis and structure equation modeling analysis were carried out. The conclusion of this
study found by the above processes is as follows:
First, as a result of analyzing the effects of the principal’s leadership on the teacher
efficacy and school organizational effectiveness, in the case that the principal’s leadership is
different from the vice principal’s leadership, the principals’ leadership has s significant
effect on the teacher efficacy and school organizational effectiveness.
Second, in the case of vice principal’s leadership, both the task-oriented leadership and
relations-oriented leadership of the vice principal have positive impacts on school
organizational effectiveness.
Third, as a result of analyzing the influences of teacher efficacy on school organizational
effectiveness, teacher efficacy has higher effects on school organizational effectiveness
compared to principal’s leadership and vice principal’s leadership. Also, in the relation
among principal’s leadership, vice principal’s leadership, teacher efficacy and school
organizational effectiveness, when teacher efficacy was mediated, the indirect effect
significantly increased in all, and therefore due to the increased total effect, the mediating
effect of teacher efficacy was confirmed.