This document discusses best practices for maintaining discipline in secondary schools in Nigeria for effective curriculum delivery. It recommends increasing parental involvement, creating and enforcing a school-wide discipline plan that is clearly communicated and consistently followed through on, and fostering discipline through strong leadership from principals and vice principals who support teachers and consistently implement disciplinary policies. Effective classroom discipline requires preventive strategies like stimulating lessons, supportive techniques when issues arise, and consistent corrective actions when rules are broken.