It is known that kindergartens play a major role in providing the most basic education before children enter a more formal education program such as primary and secondary schools. The number of pre-school education institutions has increased with the effect of the increase in the working female population and the change in working conditions. In these institutions, the main purpose of which is to provide the children with the necessary care and compassion in the absence of the mother, the child spends most of his time. Within the scope of the study, kindergartens serving the 3-6 age group and affecting the mental development of this age group to a great extent and having a special place in all education processes were discussed. Considering the past studies, it has been seen that the kindergarten design is examined from three main aspects, including architectural elements, geographical aspects and technical aspects. However, this article covers the classroom spaces, where the most time is spent in kindergarten. The effect of the interior on the child's psychology and the level of acceptance of education is an undeniable element. Based on this, Kindergarten design was given to Interior Architecture 4th grade students as the subject of Design Studio. In the studio, where the interior design of an existing private kindergarten is made, the physical and psychological characteristics of the child, the child, the space, the effects of the space on the child, the psychological effects of the colors, textures and forms that can be used, etc. The subject was focused on, the current situation was determined by visiting the field, a requirement program was created and analyzes were made. In this study, only the differences and common aspects of the classroom spaces were discussed in the group of 5 people, each of which produced original projects.