We have been operated the All-out Defense education for five years. The purpose of this study is to investigate the working effectiveness of All-out Defense education. The content of the test was based on ¡§the factors of influencing learning effectiveness¡¨. For supporting the above-mentioned purposes, I used questionnaire investigation method to collect the material data. A total of 570 questionnaires were sent out to a senior high school in Kaohsiung City , and the effective samples are 498. Describing statistics, discriminate analysis, t test, and Pearsonion correlation coefficient, were performedby SPSS statistics software to analyze and explain the raw data. Besides, I have interviewed a teacher who has winned the award of Teaching Excellence recognition in 2010. He made a description of operating the national defense education for the school. The results of this study were analyzed and discussed as follows. First, after operating the national defence education for five years, the preliminary effect has been noticed in the senior high school. Second, there was a significant difference between students¡¦ background and influencing factors of learning. Third, there was no significant difference between students¡¦ background and learning results. Forth, influencing factors have big impact toward learning effectiveness.