Educational leadership is one of the most influential factors in improving learning outcomes. This idea, validated by international research, is also supported by UNESCO's latest GEM 2024/5 education report, presented this Thursday in Barcelona. However, the study Leadership in education It also makes a clear warning: in many countries, this impact cannot be realized. According to the document, the reason for this low impact of educational leadership is that school principals do not have "the training, autonomy, support, or the necessary conditions to exercise effective leadership" and, thus, improve education.