中文摘要：

建立学生评价体系的主成分分析模型，随机抽取中国计量学院理学院部分学生，采集实际数据，进行、实例分析。计算结果显示，模型有效。

英文摘要：

To evaluate students＇ comprehensive quality, this paper applies the principal component analysis to the student evaluation system of the Science College of China Jiliang University. The results suggest that our method is very efficient.