Abstract: This paper， on the platform of the current vocational education， is mainly study on the issue of how to integrate data mining with the evaluation of teaching quality. By drawing on the effective data mining of the teachers from home and abroad， this paper develops approaches of the evaluation of teaching quality based on AHP algorithm which also is used to resolve the unreasonable factors in the course of evaluation of teaching quality, for establishing a fair， just， reasonable and effective evaluation system.

Key words: data mining, AHP algorithm, target of teaching quality evaluation