The main purpose of the article is to analyze the development of the Soviet system of education in the second half of the 20th century in Kazakhstan and in the West Kazakhstan region in particular. The value of the research lies in the fact that this historical period is a landmark for the educational sphere. It was during these years that important regulatory documents were adopted, the foundations for developmental and problem-based learning were laid, and new teaching methods were created. As a result of the application of comparative historical, statistical and logical methods, the main aspects of the research topic are revealed. Special attention is paid to the characteristics of the teaching activity and the contribution of individual representatives of the educational sphere. Thanks to their work, the implementation of state educational programs was underway, and above all, the transition to universal compulsory secondary education, an important indicator of which was the development of new programs and the improvement of students’ academic performance. Due to the tasks set, the article gives a qualitative analysis of students’ academic performance in schools in Uralsk, the West Kazakhstan region. After all, the general state of the educational sphere of Kazakhstan depended on the activities of the regions. The author presents the personal data of teachers of the West Kazakhstan region, with good results of mastering new programs, highlights the issues of staff retraining and generalization of the experience of innovative teachers. The result of the conducted research is to identify the main trends in the development of the education system in the Soviet period, consider the reform in education as a system, as well as identify its positive and negative aspects and highlight the educational reforms of the West Kazakhstan region as an integral part of the all-Union and republican reforms, identify its advances and controversies. The tasks and problems in the education system, in a changed form according to modern requirements, remain relevant today. Based on this, it is concluded that the field of application of the results of historical research is the modern education system. Historical analysis makes it possible to draw a parallel between the Soviet education system of the second half of the twentieth century and the objectives of the education system of independent Kazakhstan, since the main goal of all historical periods of development is a high level of development of the education system.