Teacher qualification certificate is the key.
It is not the major that determines whether you can teach primary school, but the teacher qualification certificate. Just got the qualification certificate of teaching primary school.
Professional counterpart requirements
To be a supernumerary (public) teacher, you need to take the recruitment examination in your area, which generally requires professional counterparts.
Educational requirements
Education generally requires bachelor degree or above, and individual schools recruit specialists (including specialists) or above.
Other conditions
Candidates' majors must meet the requirements of the majors required for the recruitment position; Candidates are generally required to have corresponding teacher qualification certificates; Other conditions required for the post.
Preschool education majors can be primary school teachers.
Preschool education majors can be primary school teachers, provided that you have a teacher qualification certificate and have a certain understanding of the major. The qualification certification of primary school teachers by the Ministry of Education is a necessary condition for becoming a primary school teacher, as is the Putonghua grade certificate of the State Language Committee and the State Education Commission.