Penelitian ini bertujuan untuk mengetahui kedisiplinan belajar siswa kelas iii-b sd negeri utama 1 tarakan, penelitian ini dilatarbelakangi adanya pelanggaran kedisiplinan belajar siswa selama kegiatan pembelajaran. jenis penelitian yang digunakan adalah kualitatif deskriptif. subjek penelitian dipilih berdasarkan hasil observasi kedisiplinan belajar siswa. pengumpulan data yang dilakukan adalah observasi, wawancara, dan dokumentasi. teknik analisis data menggunakan analisis deskriptif kualitatif. hasil penelitian menunjukkan bahwa kedisiplinan belajar siswa belum terlaksana dengan baik dikarenakan ada beberapa siswa masih melanggar kedisiplinan belajar didalam kelas pada saat proses pembelajaran berlangsung. kata kunci: deskripsi, kedisiplinan belajar, siswa kelas iii

This recearch aims to determine the study discipline of grade iii-b students at sd negeri utama 1 tarakan. the background of this research was intiated by the occurrence of student discipline vioalations during learing activites. the research design used was descriptive. research subjects were selected based on the observation, interviews, and documentation. the data collection was conducted through observation, interviews, and documentation. the data analysis technique used qualitative descriptive analysis. the results of the study indicated that student study discipline had not been well-implemented because some students still violate study discipline within the classroom during the learning process. keywords: description, study discipline, grade iii students