The study was conducted to assess the adequacy of business studies curriculum implementation on students? skill acquisition in the secondary schools in Yobe State, Nigeria. The study was necessitated by the continuous increase in the rate of unemployment of secondary school leavers in the state which was resultingto high rate of insecurity in the state. Four research questions were raised for the study, while four null hypotheses were drawn, and tested at 0.05 level of significance.The entire population of 116 respondents were used as the sample of the study. Weighted Mean was used to answer the research questions. The Weighted mean of 2.5 and above was used as benchmark for agree while weighted mean of less than 2.5 represented disagree category. Simple Regression was used to test all the null hypotheses. The study revealed among others that adequate qualified business studies teachers had significant influence on students? skills acquisition in secondary schools in Yobe State. Based on these findings, the study concluded that the students in secondary schools in Yobe State could not acquire appropriate knowledge, skills and competences in business studies as a result of inadequate qualified teachers, inappropriate teaching methodology and inappropriate teaching and learning facilities. In line with the conclusion, the study recommended among others that the schools administration should recruit adequate qualified business studies teachers and encourage teachers to employ appropriate teaching methodology and facilities to teach business studies in secondary schools in Yobe State so that the students will be able to acquire the desired knowledge, skills and competences to enable them to be employed and/or self-employed