Perfectionism is trying to be perfect in a sense. In this context, a person put targets which are difficult to reach and strive to achieve these goals. Academic achievement is an important result of learning outcomes. When the literature examined it is seen that there is a relationship between academic achievement and perfectionism perception. The aim of this study is to reveal the relationship between perfectionism perceptions and academic achievement of university students in Turkey. For this purpose, answers to the following questions were sought. 1. What are the perfectionism perceptions of university students? 2. Is there any significant difference between perfectionism perceptions of university students according to gender, department, mother educational status and father educational status? 3. Is there any significant relationship between perfectionism perceptions and academic achievement of university students? This is a descriptive survey. The research sample will be composed of 200 university student studied at a University in Turkey. ―Multidimensional Perfectionism Scale‖ scale was used, developed by Frost (1990) as a data gathering instrument. The scale composed of six sub-scale called concern over mistake, doubts about actions, parental expectations, parental criticism, personnel standards and organization/order. The grade point average is used as academic achievement. The data gathered by questionnaire was analysed by descriptive statistical analysis method. In addition the t-test (according to gender) and the ANOVA analysis (department, mother education status and father education status) and correlational analysis was used. The data analysis is going on.