The purpose of this study is to develop and apply a curriculum integration teaching-learning program through key ideas in elementary art education, test validity of the program, and suggest a method of curriculum integration. The program was implemented in a total of 11 sessions based on learning elements in Unit 6 of each subject with 36 fifth-graders at D Elementary School in Guro-gu, Seoul. Quantitative and qualitative evaluations were conducted to get information in order to improve the developed program and secure validity as follows: First, a paper-pencil test was carried out for attitudes toward art and academic achievement to see if there were statistically significant differences between two groups. For statistical data processing, SPSS ver 13.0 was used, with the significance level set at .05, and independent sample t-test was carried out for differences between the experimental and control groups. The analysis of evaluation following implementation of this program produced the following results. First, there were significant differences at the .01 significance level (t=-3.549) in attitudes toward art between the experimental and control groups, with the former showing a higher mean than the latter Second, there were also concrete cases with positive changes in fifth-grade learners' entire perception and attitudes toward art through their self-evaluation and the qualitative test by teachers' observation during implementation of the program. The results show that the teaching-learning program developed for curriculum integration of art with music, physical education, social studies, and Korean can serve to achieve the goals of cultivating expression and appreciation capability, developing creativity, cultivating aesthetic attitudes, understanding a visual surrounding world with critical thinking and an artistic vision, and getting an ability to cope objectively with it for fifth-graders.