This research aims to determine the influence of parental support and the learning environment on elementary school students' learning outcomes. This research uses a quantitative approach with an ex post facto type of research. The research variables consist of parental support (X₁), learning environment (X₂), and student learning outcomes (Y). The population in this study was KKG Gugus 1 Ki Hajar Dewantara, totaling 436 students, with a research sample of 147 class V students from UPT SPF SD Inpres Manggala, UPT SPF SD Inpres Perumnas Antang II, and UPT SPF SD Inpres Antang II/1 who were selected using a simple random sampling technique. Data collection techniques used questionnaires and documentation, then analyzed descriptively and inferentially. The research results show that parental support is in the very high category with an average value of 3.52 and the learning environment is in the high category with an average value of 1.80. The results of the hypothesis test show that parental support for learning outcomes obtained a significance value of 0.001 < 0.005, the learning environment for learning outcomes obtained a significance value of 0.002 < 0.005, and parental and environmental support for learning outcomes obtained a significance value of 0.001 < 0.005. Based on this, it can be concluded that parental support influences learning outcomes, the learning environment influences learning outcomes, and parental support and the environment influence the learning outcomes of elementary school students, especially in KKG Gugus 1 Ki Hajar Dewantara, Manggala District.