The current research aims to investigate the effectiveness of a training program based on the developmental theory of intelligence in enhancing the desire to learn among secondary school students. The study utilized an experimental research design due to its suitability for the nature of the research. The researcher prepared the study tools and assessed their validity and reliability. The research sample consisted of 60 female students who were randomly divided into an experimental group and a control group, each comprising 30 students. The results indicated the effectiveness of the program in improving the desire to learn among secondary school students. The researcher also provided recommendations and suggestions based on the research findings.