Teachers core values are the most complex and important variables in the educational process. The study aimed to determine the teachers core values, teachers behavioral competencies, teachers level of performance and significance of teachers core values, and behavioral competencies towards their performance. The respondents were the three hundred fifty-two teachers in Tagoloan District of Misamis Oriental Division for School Year 2022-2023. The researcher used Purposive Sampling Method that is, all the teachers were taken as respondents of this study. It employed a descriptive correlational method of research. Statistical treatments such as mean, standard deviation, and Pearson Product Moment Correlation Coefficient were used in presenting and analyzing of data. Results showed that teachers core values were at Very High Level with passion being the highest rated variable, behavioral competencies were at Very High level with teamwork being rated as the highest variable and teaching performance is at Very Satisfactory level. Significant moderate positive relationship between core values, behavioral competencies and performance were also disclosed. The researcher recommends that teachers may participate in special programs, trainings, and workshops to enhance their core values and behavioral competencies in order to accomplish quality education and to better themselves professionally and personally.