The DSS based on data warehouse was studied, and applied to student the score analysis to convert the student score data to the decision information for the teaching manager to improve the teaching.

• 本文主要是对基于数据仓库的决策支持系统进行研究，并应用在学生成绩分析中，把成绩数据转换为决策信息，提供给教学管理人员，为教学管理决策提供依据。