介绍中国当前公共图书馆评估定级实践以及美国HAPLR和LJ Index两大评级系统,从评估主体、目的、周期、对象划分、指标设置、结果处理及反馈等方面对三者进行对比分析,并指出中国当前评估工作的不足,发掘HAPLR和LJ Index两大系统可供中国借鉴的因素,以期为我国公共图书馆评估工作提供参考。 This paper introduces the current grading practice of public libraries in China and the two major rating systems of HAPLR and LJ Index in the United States. The author compares and analyzes the three subjects from the aspects of assessment subject, purpose, cycle, object division, index setting, result processing and feedback, China’s current assessment of the lack of work, explore the HAPLR and LJ Index two systems can learn from China factors, in order to provide reference for our public library assessment.