Abstract: This study aims to describe the efforts to improve student discipline through choir extracurricular activities at SMA Nita 1. This research uses a descriptive qualitative approach. This research was carried out in SMA Nita 1. Primary data sources in this study are the principal, vice-principals in the field of students and students, counseling guidance teachers, teacher choir extra coaches, students, school committees. Secondary data sources were obtained from documents in the form of school profiles, school vision and mission documents, teacher data documents, choir extracurricular program activities documents. Data collection through observation, interviews, and documentation. Data analysis techniques using an interactive model that is data reduction, data presentation, and data verification. Data validity techniques through source triangulation. The results showed that efforts to improve student discipline through choir extracurricular activities in SMA Nita 1 were applied in habituation, role models, awareness, and supervision. Supporting factors to improve student discipline through choir extracurricular activities at SMA Nita 1 include school policies, cooperation between coaches, parents and also community leaders. the inhibiting factors are students, extra coaches, education personnel, facilities and infrastructure, parents, weather, distance from home school.Keywords: Discipline, Character Education, Extracurricular, Choir Abstrak: Penelitian ini bertujuan untuk mendeskripsikan upaya meningkatkan kedisiplinan siswa melaui kegiatan ekstrakurikuler paduan suara di SMA Negeri 1 Nita. Penelitian ini menggunakan pendekatan kualitatif deskriptif. Penelitian ini dilaksanakan di SMA Negeri 1 Nita. Sumber data primer dalam penelitian ini adalah kepala sekolah, wakil kepala sekolah bidang dan kesiswaan, guru bimbingan konseling, guru pembina ekstra paduan suara, siswa, komite sekolah. Sumber data sekunder diperoleh dari dokumen berupa profil sekolah, dokumen visi dan misi sekolah, dokumen data guru, dokumen program kegiatan ekstrakurikuler Paduan Suara. Pengumpulan data melalui observasi, wawancara dan dokumentasi. Teknik analisa data menggunakan model interaktif yaitu reduksi data, penyajian data dan verifikasi data. Teknik keabsahan data melalui triangulasi sumber. Hasil penelitian menunjukkan bahwa upaya meningkatkan kedisiplinan siswa melaui kegiatan ekstrakurikuler paduan suara di SMA Negeri 1 Nita diterapkan dalam kegiatan pembiasaan, teladan, penyadaran, pengawasan. Faktor pendukung dalam upaya meningkatkan kedisiplinan siswa melalui ekstrakurikuler paduan suara di SMA Negeri 1 Nita meliputi kebijakan sekolah, kerja sama antara guru Pembina, orang tua dan juga tokoh masyarakat. faktor penghambatnya adalah siswa, Pembina ekstra, tenaga kependidikan, sarana dan prasarana, orang tua, cuaca, jarak dari rumah kesekolah.Kata kunci: Disiplin, Pendidikan Karakte, Ekstrakurikuler, Paduan suara