Managing professional capacity development activities for primary school teachers is one of the factors to ensure the successful implementation of the 2018 General Education Program. This article focuses on analyzing the current activity management in Ho Chi Minh City’s primary schools in 3 typical districts in terms of: managing capacity development for lesson planning; managing capacity development using educational methods; managing capacity development using student assessment methods and techniques; Managing capacity development of counseling and student support; managing capacity development of building an educational environment; managing capacity development of coordination between school, family and society in educating students; managing the development of teachers' ability to use foreign languages and information technology; managing the conditions to ensure effective professional capacity development activities for teachers. Thereby, clearly identifying the limitations in management work, establish a premise to create measures to manage professional capacity development activities for primary school teachers in Ho Chi Minh City to meet the 2018 General Education Program.