The general objective of this study was to determine the influence of the principal's leadership, namely leader trait, leader capability and Leader Style on teacher performance in Pamekasan 1st State Sinior High School. The specific objectives are: 1) To determine the influence of the principal's leadership factors, namely the leader trait, leader capability and Leader Style on teacher performance at Pamekasan 1st State Sinior High School; 2) To find out the performance of teachers in Pamekasan 1st State Sinior High School. The type of research used is descriptive using multiple linear regression models. The location of the research was conducted at Pamekasan 1st State Sinior High School. With a population of all teachers in Pamekasan 1st State Sinior High School, the technique used is probability sampling with simple random sampling technique, where the sampling of members of the population is done randomly without regard to strata in the population (homogeneous); The sample size is 59 teachers with an error rate of 5%, so the number of samples in this study is 51 teacher. Data is collected through a list of questions (questionnaire/questionnaire). From the results of the study it can be concluded: 1) There is an influence of the principal's leadership factors, namely the leader trait, leader capability and Leader Style simultaneously have a significant effect on teacher performance in Pamekasan 1st State Sinior High School, and 2) There is an influence of leadership factors the principal, namely leader style partially influences the teacher performance in Pamekasan 1st State Sinior High School where leader style is a leadership factor that has a dominant influence on teacher performance in Pamekasan 1st State Sinior High School. But the leader trait and leader capability partially did not affect the teacher performance in Pamekasan 1st State Sinior High School.