Purpose: The purpose of this study is to analyze the perception of administrators and teachers related to the management of schools according to values in terms of variables of gender, age, seniority, grade, school type, school region and profession type. Design/Methodology/Approach: The research was conducted using mixed method. The population consists of 3338 administrators and teachers working in public and private primary, secondary and high schools in Kızıltepe district of Mardin in the 2021-2022 academic year. The sample of the quantitative part consists of 340 participants determined by simple random sampling technique, while the study group of the qualitative part consists of 10 administrators and 10 teachers selected by maximum diversity technique. The data for the quantitative dimension was collected using the "Management by Values Scale" developed by Yılmaz (2006). To collect the data of the qualitative dimension, a semi-structured interview form developed by the researcher and consisting of six questions was used. T-test was used for the variables of gender, profession type, school region and school type and ANOVA was used for the variables of age, seniority and grade. Tukey Test was used to determine the source of the values which have significant differences. Content analysis was used for qualitative data. Findings: As a result of the analysis of both qualitative and quantitative data, it has been found that the participants have a positive perception about the management of schools according to values. However, no significant difference has been found between the groups according to the variables of gender, age, grade, school type, school region and type of profession. A significant difference has been found between the groups with 1-5 years and 11-15 years of working experience in the seniority variable. Highlights: According to the data obtained from the research and also the literature review, it has been concluded that teachers and administrators have a positive perception that schools are managed according to values. There should be programs to educate managers since there is a substantial need for this based on this research.