School management and organization High school principals 39 Educational leadership 35 High schools 9 Teacher-principal relationships 9 High school teachers 8 Management 5 Education 4 Finance 4 Job satisfaction 4 Psychological aspects 4 School principals 4 School-based management 4 Administration 3 Curricula 3 Education, Secondary 3 High school students 3 Multiple intelligences 3 School budgets 3 Schools 3 Student activities 3 Curriculum planning 2 Decision making 2 Professional ethics 2 School administrators 2 School discipline 2 School improvement programs 2 Self-efficacy 2 Transformational leadership 2 Attitudes 1