This study examined the management of teacher attrition rate for quality education delivery in public senior secondary schools in Rivers State, Nigeria. Three research questions and two hypotheses were formulated to guide the study. Analytical survey design was adopted. Population of the study consisted of two hundred and forty-seven (247) public secondary schools with 247 male and female principals and 7,713 teachers in Rivers State. The sample size consisted of 1,104 respondents (both Principals and Teachers) of public senior secondary schools in Rivers State representing 14% of the study population. A self-constructed instrument questionnaire tagged "Managing Teacher Attrition Rate for Quality Education Delivery Questionnaire" (MTARQEDQ) was used for data collection. The instrument was validated and its reliability co-efficient was established at 0.83. The mean and standard deviation were used in answering the research questions while z-test statistical tool were used in testing the hypotheses at a .05 level of significance. The findings revealed that there was no significant difference between the mean scores of principals and teachers on the causes of teacher attrition rate for quality educational delivery in Rivers State public senior secondary schools. Also there was a significant difference between the mean score of principals and teachers on the challenges posed by teacher attrition rate. Significant difference also exists in between the mean scores of male and female teachers on the ways effective management of teacher attrition rate can enhance quality teaching. The study concluded that better services and good welfare packages for teachers can reduce teacher attrition rate. Paying attention to teachers by giving them equal regards with other professions will increase teachers' retention.