本文以社会语言学的语言变异、语言习得理论为基础,基于网络协作学习背景,对79名成人学生的英语笔试成绩进行问卷调查,对搜集的资料进行多维分析,探析成人学生英语学业成就的人口学变量影响因素。研究发现,网络协作背景下英语学业成就在性别、年龄、城乡生活环境方面不存在差异,但在职业上差异显著。 Based on the linguistic variation theory and language acquisition theory of social linguistics, based on the network collaborative learning background, this paper conducts a questionnaire survey on the English written test scores of 79 adult students, conducts a multidimensional analysis of the collected data to explore the adult academic achievements of English students Demographic variables affect the factors. The study found that English academic achievements in the context of network collaboration do not differ in terms of gender, age, urban and rural living environment, but significant differences in occupation.