Pengabdian kepada Masyarakat (PkM) ini bertujuan untuk (1) melatih Guru BK dengan model konkrit layanan bimbingan dan konseling dalam upaya pencegahan dan penanggulangan kekerasan seksual di tingkat SMA; (2) sosialisasi mengenai aturan perundangan yang berlaku mengenai kekerasan seksual dan macam-macam bentuk kekerasan seksual yang dapat terjadi di lingkungan pendidikan; dan (3) bimbingan teknis untuk menguatkan keterampilan Guru BK SMA Kota Banjarmasin dalam mengimplementasikan strategi pencegahan dan penanggulangan kekerasan seksual di sekolah. Kegiatan ini dilaksanakan selama 6 kali pertemuan atau ekuivalen dengan 35 jam pelatihan dengan berbagai metode seperti ceramah, diskusi terpimpin, demonstrasi, simulasi, praktek tersupervisi, dan praktek mandiri. Khalayak sasaran pada kegiatan ini adalah 34 Guru BK tingkat SMA/MA Sederajat. Kegiatan pengabdian dilaksanakan pada rentang tanggal 4 Mei hingga 8 Juni 2023. Hasil dari pelaksanaan kegiatan ini menunjukkan adanya peningkatan kompetensi Guru BK SMA/MA di Kota Banjarmasin terkait strategi pencegahan dan penanggulangan kekerasan seksual di sekolah. Dengan demikian, bimbingan teknis mengenai strategi pencegahan dan penanggulangan kekerasan seksual di sekolah berdampak positif pada kompetensi Guru BK SMA di Kota Banjarmasin.This community service aims to (1) train guidance and counseling teachers with concrete models of guidance and counseling services in efforts to prevent and deal with sexual violence at the high school level; (2) socialization regarding applicable laws and regulations regarding sexual violence and various forms of sexual violence that can occur in educational settings; and (3) technical assistance to strengthen the skills of Banjarmasin City High School Counseling Teachers in implementing strategies for preventing and overcoming sexual violence in schools. This activity is carried out for 6 meetings or the equivalent of 35 hours of training using various methods such as lectures, guided discussions, demonstrations, simulations, supervised practice, and independent practice. The target audience for this activity were 34 Guidance Teachers at the SMA/MA equivalent level. Service activities were carried out between 4 May and 8 June 2023. The results of the implementation of this activity showed that there was an increase in the competence of SMA/MA guidance counselors in the City of Banjarmasin regarding strategies for preventing and overcoming sexual violence in schools. Thus, technical guidance on strategies for preventing and overcoming sexual violence in schools has had a positive impact on the competence of high school counseling teachers in the city of Banjarmasin.