高等学校分支学科信息能力的评价研究是高等学校学科建设的重要组成部分，是教学科研发展的内在动力，同时也是衡量学科发展水平的重要标志。该文从学科信息能力和学科科学能力的相互关系，学科信息能力评价要素分析，学科信息能力评价的方法体系几个方面认真地进行了分析研究，提出评价其信息力度的大小应该从信息吸收能力和释放能力二个角度来进行，其方法上提出利用定性、定量及相结合的方法对学科信息吸收能力和释放能力进行评估的理论模式。 The evaluation research on information ability of branches and branches of colleges and universities is an important part of discipline construction in colleges and universities. It is the inner driving force for the development of teaching and research, and also an important symbol to measure the development level of disciplines. This paper analyzes and studies the relationship between discipline information ability and subject science ability, the evaluation of subject information ability evaluation method and the method system of subject information ability evaluation. It puts forward that the evaluation of the magnitude of information strength should be based on the information absorption ability And release ability of the two perspectives, the method proposed qualitative, quantitative and a combination of methods to assess the absorptive capacity and release of academic information theory model.