Analisis Pengaruh Motivasi Kerja, Budaya Organisasi dan Pengembangan Karier Terhadap Kinerja Karyawan di Yayasan Pendidikan Unggul Kupang

This study aims to examine and analyze the influence of Work Motivation (X1), Organizational Culture (X2), and Career Development (X3) both partially and simultaneously—on Employee Performance (Y) at the Yayasan Pendidikan Unggul Kupang. The research employs a quantitative approach with an associative method. The population consists of all employees at the Yayasan Pendidikan Unggul Kupang, utilizing a saturated sampling technique (census) with a total of 36 respondents. Data analysis was performed using multiple linear regression with SPSS software. The descriptive analysis results using Levie's criteria indicate that Employee Performance is in the "Very High" category (4.05), while Work Motivation is in the "High" category (3.40), Organizational Culture is in the "High" category (3.39), and Career Development is in the "High" category (3.24). The partial hypothesis testing (t-test) results show that Work Motivation and Organizational Culture have a positive and significant effect on Employee Performance (Sig.