The Korean auxiliary verbs have many function including helping main verbs in the predicate as well as expressing aspect, which makes it difficult for non-native learners of Korean who have different linguistic intuitions to understand their usage. The purpose of this paper is to explore a learning method that will enable learners of Korean to acquire the usage of Korean auxiliary verbs systematically and use themin real-life situations. The learning method for Korean auxiliary verbs presented in this study is based of a list of selected and rank-ordered Korean auxiliary verbs to be taught and learned according to the learner`s level and stage of learning. The order of the auxiliary verbs to be learned at each level can be determined by the following methods. Fist, the frequency of actual use of the words in the selected auxiliary verb list and the frequency of the exclusive use of the words as auxiliary verbs are assessed and ranked. Second, the polysemous meanings of the words in the auxiliary verb list are examined and the rankings are determined based on the frequency of each monosemous meaning and Finally, the rank order of the words in the list to be learned is determined by combining the results of the two above. The learning method that presents the learners with the auxiliary verbs in the rank-ordered list according to their level and stage of learning is expected to be and effective resource for learners of Korean in their learning of auxiliary verbs.