This study aims to test and analyze the ability, satisfaction and work discipline of the performance of the state civil service in Rantebua subdistrict, North Toraja Regency. the type of research that will be used in this study is the explanatory type. The scope of this research is more directed at the process of analysis of various factors related to the performance of the state civil apparatus in Rantebua sub-district, North Toraja Regency. the scope of the study is only limited to the independent variables namely the work ability of the state civil apparatus, job satisfaction of the state civil apparatus and the work discipline of the state civil apparatus. while the dependent variable is the performance of Rantebua state civil apparatus. The data used in this study are primary and secondary data, in the form of quantitative and qualitative data. Quantitative data in the form of numbers, scales, tabletables, formulas and so on which more or less uses mathematics, while qualitative data in the form of data that cannot be measured with numbers or other exact measurements. In this study, the population was all 67 state civil apparatus in North Toraja District. The sampling technique used is saturated sampling.

Keywords : work ability, job satisfaction, work discipline, state civil apparatus performance.