视力低下是当前中小学生常见病之一 ,是影响学生学习和身体健康的一个十分突出的问题。近年来 ,学生视力状况不断有恶化趋势。为了解视力低下的发病规律 ,掌握武威市中小学生视力低下基本情况 ,进一步做好学生视力保护工作 ,我们于 1998～ 2 0 0 2年间对武威市所属重点中小学校 Poor eyesight is one of the most common primary and middle school students, is a very prominent issue affecting students’ learning and health. In recent years, students’ eyesight conditions have been deteriorating. To understand the pathogenesis of low vision, grasp the basic situation of low vision of primary and secondary students in Wuwei City, to further protect the eyesight of students, we in 1998 ~ 2002 on the key primary and secondary schools in Wuwei City