The main objectives of this research was to study the relationship between the factors affecting the satisfaction of learning COS2101 Procedural Programming through the Course on demand system of  Ramkhamhaeng University.  The sample group were 40 students who enrolled in COS2101 Procedural  Programming in the summer semester of the Academic Year 2019. The research instruments included the COS2101 Procedural Programming learning system through the Course on demand system of Ramkhamhaeng University, and a questionnaires. The data were analyzed by calculating statistical values such as frequency, percentage, mean, standard deviation, and correlation coefficient.

The result showed that the quality of the system (r=0.322, p<0.05)  and the learning intent (r=0.314, p<0.05) affected the satisfaction of learning COS2101 Procedural Programming through the Course on demand system.