This study aims to: describe the factors that influence student learning achievement, understanding student learning outcomes. This type of research is descriptive research. The sample of this study was grade IV students at three SDN KUTAJAYA II subdistrict Pasar Kemis, which gathered 32 people. Data collection methods used in observation, interviews and documentation studies. Data on the factors that influence the results of the collection were collected using observation and interview collection. While achievement data are collected using document studies. The results of this study at SDN KUTAJAYA II show that, the factors that influence learning achievement in fourth grade students are improved by internal (internal) and extreme (external) factors. Physical factors and psychological factors. Physical factors such as the state of health, the state of the body. And psychological factors such as attention, interest, talent, and readiness. While the extreme factors are school factors such as curriculum, teaching methods, interactions between students, insertions in schools, learning tools, building conditions, and libraries, and learning outcomes of SDN KUTAJAYA II in accordance with good expectations.