Evaluate every two years. "RCCSE (China Scientific Evaluation Research Center) China Core Academic Journals" is another core periodical evaluation system launched in China after Peking University's Chinese Core Journals and China Institute of Science and Technology Information's China Science and Technology Core Journals, which was jointly developed by China Scientific Evaluation Research Center and Wuhan University Library. According to the principle of classified evaluation and multi-index, 6,400 academic journals (including natural sciences and humanities) were included in the evaluation. This paper systematically evaluates China's academic journals by using six indicators, such as fund paper rate, total cited frequency, impact factors, annual download rate of web pages, authoritative database collection and expert representation, and divides them into six grades according to their comprehensive evaluation scores. Results The top 20% academic journals entered the core area (including A+ and A), followed by 10% academic journals entered the extended core area (A-).