This document discusses several topics related to secondary school planning and administration including educational planning, levels of planning, types of planning, educational statistics, project proposal writing, introduction to management, management functions, leadership in education, supervision and control, decision making, school management, and classroom organization and management. The key aspects covered are the definition and concepts of educational planning, the different levels and types of planning, how statistics can be used to understand and improve student performance, the steps to writing a project proposal, defining management and its functions, the role of leadership and supervision in education, decision making processes, and what school and classroom management entail.