In the conditions of constant social changes that transform the usual stereotypes of professional activity, the teacher finds himself in a situation of confusion and frustration. Experiencing a situation of uncertainty for a long time causes irritation, fatigue and a decrease in the life resource of the pedagogical community. The growing demands on the teacher, his permanent need to meet the changing world dictates new tasks for the professional development system, designed to provide the educational space with personnel, taking into account the requirements of the situation. In the Russian system of additional professional education, there is an active search for ways, models, and ways to train teachers. The paper analyzes the experience of testing a personalized educational strategy of teachers as a variant of a subject-oriented program of continuous professional and personal development in modern conditions. On the basis of the Tyumen Regional State Institute for the Development of Regional Education, work was carried out on designing a model of a personalized educational strategy of teachers. This model was the logical result of many years of work of the Institute to find the optimal way to satisfy practicing teachers in minimizing professional difficulties, in overcoming difficulties in pedagogical activity. The author of the article describes the relevance of the task facing the professional development system; the results of theoretical and methodological understanding of the stated problem are presented; the experience of designing a personalized educational strategy of teachers, including five stages, is presented in detail; the necessary mechanisms and resources used are fixed, data on the results of satisfaction with the tested model by teachers are provided; conclusions are drawn about the role of the professional development system at the present stage. In the discussion, the author refers to the experience of scientists from other regions, thereby emphasizing the importance of the problem for the entire territory of the Russian Federation.