The aims of this paper is to analyze the feature of severity and consistence of 32 raters as pre-service Korean language teachers assessing persuasive wiring. The results are following. First, 16 raters are took into severe range and the other 16 raters to lenient range. Second, there aren't differences of raters severity according to their genders. Third, each gender group are showed consistency range. Forth, raters grade ‘form and grammar’ as the highest and grade ‘expression’ as the lowest. Fifth, as analyzed using of assessment scale, raters of 60% assigned to 2 and 3 points, so these show the central tendency. This result will be helper to develop programs for pre-service Korean language teacher to raise the assessment expertise.