The purpose of this study is to find out how to apply the following speaking assessment methods: holistic assessment, complementary assessment, and analytic assessment. The results of this study are as follows. First, the three speaking assessment methods are reliable as assessment tools. Second, the scores differ when different speaking assessment methods are used. Third, there is a difference in scores depending on the combination of speaking assessment methods used. Fourth, specific speaking assessment methods have interactive effects with the proficiency level of the subjects being evaluated.