The study owed to examine the relationship between continuous assessment and final examinational results of secondary school students. The problem arise due to the tendency of decreasing percentage of academic result (students performance) in secondary schools specially in Magu district regardless of different kinds of assessment which has been conducted to learners aiming at preparing students to sit for final examination. Three objectives used guided the study namely; to assess the procedures employed in administering continuous assessment in Magu district; to examine the procedures employed in administering final examination in secondary schools in Magu district; and to relate students continuous assessments and final examinations results in Magu district. The improvement theory (Kaizen) used to lead that study where empirically revealed that there is high link and correlation between CA and summative evaluation. The quantitative approach adopted in this study where survey design employed to collect information under questionnaire and documentary review adopted as research tools. 108 respondents selected as sample through quota and purpose sampling techniques. The findings revealed that there is high link and correlation between continuous assessment and final examination results but continuous assessment to be successful enough needs the serious observations of national examination standards as provided by National Examinational council of Tanzania (NECTA). The procedure employed in administering both continuous assessment and summative evaluation find to be same to large extent but differ in terms of rules and guidelines observations during the process the case made teachers to complain on the process and procedure adopt by education managers and supervisors. It recommended by the study that there is a need of adhere the national standards by all education stakeholders who deals with students assessments and evaluations.