Abstract: Agricultural socialization services are main path to develop modern agriculture in China．Based on panel data of Shandong Province from 2011 to 2020, entropy method was used to construct an assessment system of level of agricultural socialization services in Shandong Province．Results showed that, overall level of agricultural socialization services in Shandong Province was gradually improving, and construction of agricultural socialized service system had begun to bear fruit．Among them, agricultural production services were developing at fastest pace, while in order to further improve level of agricultural socialization services in Shandong Province, relevant suggestions were puts forward from science and technology services and other aspects．