This study aims to determine the relationship between principal management capabilities with the performance of guidance and counseling teachers in SMA NEGERI Medan. The formulation of the problem in this study is any relationship between the principal’s management capability with the performance of guidance and counseling teachers of State Senior High School Medan City 2015/2016 academic year. This type of research is a correlation research which is one part of the ex facto research because the researchers do not manipulate the state of a variable that is reflected in the correlation coefficient. Researchers do not treat the research variables but examine the facts that have occurred based on the perceptions of teachers guidance and counseling facts were excavated using a questionnaire containing the number of questions that reflect teachers’ perceptions of guidance and counseling on the ability of school principals. The results of research using descriptive and correlation methods. The relationship between one variable with several variables is expressed by the amount of correlation coefficient and significance (significant) statistically. This study has two variables, namely the principal’s management capability as X variable and teacher guidance and counseling performance as variable Y. Results indicated that the implementation of the principal’s management capability in SMA was disseminated 3.45. The results of the study provide answers that teachers guidance and counseling in the State Senior High School of Medan has a high performance / well indicated by the average answer questionnaire distributed 3.20. Result of calculation of correlation coefficient price between variable of headmaster’s management ability (X) With teacher performance guidance and counseling variable (Y) equal to 0,8597 show very positive relationship. From result of hypothesis test with t-test calculation show t count t table or 14,346 2,086 which answer the hypothesis of this research that is: “there is positive and significant correlation between managerial capability of headmaster with guidance counselor and counseling performance at SMA NEGERI Medan.
Keywords: Education, School Management, Teacher’s Performance, counseling
