The article considers innovative trends in the formation of internal educational spaces of a new type of school in modern Kazakhstan. Based on specific examples of secondary education institutions built in the cities of Nur-Sultan and Almaty, new architectural and planning approaches to the creation of educational spaces and the features of their object-spatial solution and content are described and analyzed. Along with this, the article details the latest methods and principles in the formation of internal educational spaces, such as: transformation, mobility, adaptability, ergonomics, accessibility, energy efficiency, smart technologies, etc.