Evaluation by teachers on the development of specific moral competency in Ethics subject for third-grade students, including self-development skills, behavior adjustment skills, and participation in socio-economic activities. Teaching methods used to develop specific moral competency in Ethics subject for third-grade students. The effectiveness of teaching methods in Ethics subject for developing specific moral competency in third-grade students. Evaluation of teaching methods based on their effectiveness in developing students’ specific moral competency. Collaboration methods in teaching aimed at developing specific moral competency for third-grade students. Students’ awareness level of collaboration with various forces. The current situation regarding assessment and evaluation in teaching aimed at developing specific moral competency in Ethics subject for third-grade students in elementary schools in Tran Van Thoi district, Ca Mau province.