Аннотация: The problem of developing students’ polysystem knowledge is of great importance in the context of the reform of the judicial system of the Russian Federation, coupled with the modernization of Russian higher education. The nature and content of future judicial activity in the 21st century requires law schools to develop interdisciplinary competencies among future specialists to meet the current realities of the day. The article offers interdisciplinary case studies developed taking into account the polysystem knowledge of jurisprudence and a foreign language in the field of jurisprudence; the specifics of their compilation are studied. A student’s memo is offered, designed for the systematic completion of case assignments.