Abstract:
Managerial behaviours of secondary school principals are very important as a determining factor
in effectiveness of school. Some problems of principals managerial behaviour on school
effectiveness in secondary schools include problems of interpersonal relationship, Motivation,
Communication, Decision- making, Supervision, Leadership style and Discipline. This paper
therefore, examined principals managerial behaviours and school effectiveness, responsibilities of
a principals as leader, also explored are some managerial behaviours of principals as a leader
such as principal interpersonal relationship and school effectiveness, principals motivation
strategies to teaching and learning and school effectiveness, principals methods of communication
and school effectiveness, principals Decision-making strategies and school effectiveness,
principals methods of supervision and school effectiveness, principals leadership styles and school
effectiveness, and also discussed are principals methods of discipline
