Penelitian terkait kasus bullying pada anak usia sekolah dasar masih terbatas. Tujuan dilakukan penelitian ini untuk menganalisis faktor-faktor perilaku bullying di Sekolah Dasar Negeri Pungkuran Pleret Bantul. Penelitian ini menggunakan desain studi kasus. Teknik total sampling dipilih dalam penelitian ini. Responden adalah 102 siswa dan seorang kepala sekolah.Wawancara penelitian dilakukan pada 10 partisipan siswa yang diambil dengan purposive sampling.Instrument yang digunakan termasuk kuesioner kebiasaan siswa di sekolah, pedoman wawancara, telepon dan lembar observasi. Tingkat perilaku bullying mayoritas dalam kategori bullying sedang dilakukan 62,31% siswa laki-laki . Jenis bullying verbal kategori sedang banyak ditemukan pada 42,16% siswa laki-laki. Sebanyak 39,22% siswa laki-laki cenderung melakukan bullying fisik tingkat rendah. Bullying relasional kategori sedang dilakukan oleh 48,04 % siswa laki-laki. Bullying yang terjadi disekolah terjadi karena kurangnya empati pelaku bullying dan pencegahan yang dilakukan oleh sekolah. Pemicu bullying dikalangan siswa adalah ketidakpedulian. Ketidaktersediaan standar operasional prosedur dan guru konseling menjadi faktor rantai bullying yang berkelanjutan. Kata kunci: perilaku, bullying; sekolah dasar LACK OF BULLIES EMPATHY AND PREVENTIONAT SCHOOL ABSTRACTResearch related cases of bullying in elementary school-age children has limited. The purpose of this study was to analyze the factors of bullying behavior at Pungkuran Pleret Public Elementary School in Bantul. This study uses a case study design. We applied a total sampling technique. All respondents were 102 students and a principal. We also conducted interviews with ten students obtained by purposive sampling. The instruments used included questionnaires for student habits at school, interview guidelines, telephones and observation sheets. The level of bullying behaviour in the majority in the category of bullying is being done by 62.31% male students. The type of verbal bullying category is mostly found in 42.16% male students. Almost 39.22% of male students are likely to conduct low physical bullying, and most relational bullying found are done by 48,04 % these male students. Bullying that occurs in schools occurs because of a lack of empathy perpetrators of bullying and prevention carried out by the school. The trigger for bullying among students is indifference. Moreover, the unavailability of standard operational procedures and counselling teachers are found becoming the factors in the continued chain of bullying. Keywords: behavior, bullying, elementary school