Education has a major contribution in the progress of a country. Quality of education produces human resources who are competent and capable of innovation. Teachers as the spearhead of education in schools play an active role in growing students' knowledge, skills and affection through the learning process. The complexity of the teacher's task requires confidence and discipline in doing the part that is the teacher's responsibility. Leaders in schools have a big contribution in building teacher confidence and discipline in working so that good performance is achieved. This study aims to analyze the influence of servant leadership, self-efficacy, work discipline on teacher performance. The study was conducted on 84 teachers in five XYZ private schools in Lampung which were determined by simple random sampling technique. Quantitative research approach with path analysis model. Data analysis was performed using SmartPLS version 4. The results showed that servant leadership has a positive effect on teacher performance, self-efficacy has a positive effect on teacher performance, servant leadership has a positive effect on work discipline, self-efficacy has a positive effect on work discipline, servant leadership has a positive effect positive effect on teacher performance by mediating work discipline, self-efficacy has a positive effect on teacher performance by mediating work discipline. / Pendidikan memiliki kontribusi yang besar dalam kemajuan suatu negara. Pendidikan yang berkualitas menghasilkan sumber daya manusia yang kompeten dan cakap dalam berinovasi. Guru sebagai ujung tombak pendidikan di sekolah berperan aktif dalam menumbuhkan pengetahuan, keterampilan maupun afeksi murid melalui proses belajar. Kompleksitas tugas guru menuntut adanya keyakinan dan disiplin dalam mengerjakan bagian yang menjadi tanggung jawab guru. Pemimpin di sekolah memiliki andil yang besar dalam membangun keyakinan dan kedisiplinan guru dalam bekerja sehingga tercapai kinerja yang baik. Penelitian ini bertujuan untuk menganalisis pengaruh servant leadership, self-efficacy, disiplin kerja terhadap kinerja guru. Penelitian dilakukan terhadap 84 guru di lima sekolah swasta XYZ di Lampung yang ditentukan dengan teknik simple random sampling. Pendekatan penelitian secara kuantitatif dengan model analisis jalur. Analisis data dilakukan dengan menggunakan SmartPLS versi 4. Hasil penelitian menunjukkan bahwa servant leadership berpengaruh positif terhadap kinerja guru, self-efficacy berpengaruh positif terhadap kinerja guru, servant leadership berpengaruh positif terhadap disiplin kerja, self-efficacy berpengaruh positif terhadap disiplin kerja, servant leadership berpengaruh positif terhadap kinerja guru dengan mediasi disiplin kerja, self-efficacy berpengaruh positif terhadap kinerja guru dengan mediasi disiplin kerja.