The article examines the current situation of language instruction in higher educational institutions in the Republic of Kazakhstan. Higher educational institutions play a crucial role in providing professional training in the country. The official language strategy focuses on developing the Kazakh language as the language of science. The researchers performed a survey among educators and students from both national and regional universities in the country. They then analysed the findings to identify the issues within this domain. The survey included 122 participants from 16 different universities. An investigation was conducted to analyse respondents' answers using both quantitative and qualitative methods. The results of the study were used to identify the critical problems. The concerns were identified based on the viewpoints and stances of both native and foreign scientists, and implications were provided.