Abstract: The purpose of this study was to examine the contribution of project planning on Girinka program success in Rwanda using a case of Simbi sector in Huye District. The specific objectives of the study were to analyze effect of project scope planning on Girinka program success, to ascertain the effect of cost planning on Girinka program success, and determine the effect of risk planning on Girinka program success. The significance of this study relies on acquiring skills on how Girinka program implementation process would stimulate its success, reviewing results in order to be used as reference for future studies. The research methodology for this study consist of a descriptive research design using both qualitative and quantitative approaches. A sample size of 279 respondents was calculated using Slovene’s formula. Both purposive and simple random sampling were adopted. Due to COVID-19 prevention measures, online data collection tool and phone interviews were used. Results were analyzed in accordance with specific objectives.