This Study is purposed for conceptualizing and categorizing the concept for texts for grammar education. For it, it examines the role of texts in grammar education, and distinguishes between texts and texts for education, between texts for Korean education and texts for grammar education. Then, it identifies ``the text for grammar education`` as the text which represent the grammar education`s contents, and also which are used in grammar class in various ways. Based on this, this study explores various detailed texts, then categorizes them as follows. Firstly, texts are differentiated into the texts representing grammatical knowledge, thought(activity), attitude(awareness) according to what it represents. Secondly, texts are differentiated into the texts representing grammatical contents directly and indirectly. Thirdly, texts are differentiated into the texts related to grammatical contents which it represents and the text not related. Those last two categories are made according to how it represents grammatical contents. Based on it, this paper supposes the core category and the marginal category of texts for grammar education.