Pengaruh Kepemimpinan Kepala Sekolah, Budaya Organisasi Dan Motivasi Kerja Terhadap Kinerja Guru Pada Madrasah Aliyah Muhammadiyah Lakitan Kabupaten Pesisir Selatan

Data collection techniques are with questionnaires. Data analysis techniques using Descriptive Analysis and Inferential Analysis. To know the influence of independent variable to dependent variable partially, used t test. While to know the influence of independent variable to dependent variable simultaneously, used F test. The assumption used in validity test is if R-count> R-table item declared valid. The R-arithmetic shown in the table above, from each item indicates that R-arithmetic> R-table so the item is declared valid. Based on instrument validity test, the influence of headmaster leadership, organizational culture, work motivation and teacher performance are known to all valid items and reliability test results indicate that the instrument has high reliability and meets the criteria of good instrument requirements, that is valid and reliable. Multiple regression analysis obtained F test value of 31,696 with significance level 0.000. The value is far below 0.05, which means that the two independent variables Leadership (X1) and Organization Culture (X2) simultaneously have a significant effect on the Performance of Madrasah Aliyah Muhammadiyah Staff Lakitan Kabupaten Pesisir Selatan The result of multiple regression analysis of the value of constant (a) is 0.910. While the value of regression coefficient (beta) for leadership variable (X1) is 0,436 and Organizational Culture (X2) is 0,297 and Job Motivation variable (X3) is 0,346 with significance level far below 0,05 that is 0.000 and 0,019. Leadership independent variable (X1) has a significant effect on Performance (Y), Organizational Culture (X2) has a significant effect on Performance (Y), Work Motivation (X3) has significant effect on Performance (Y). Hypothesis (H1) unity to third (H3) is accepted.