Yes, the junior high school teacher qualification certificate can teach junior high schools and primary schools. You can take the primary school preparation.

According to Article 5 of the National Regulations on Teachers' Qualifications, citizens who have obtained teachers' qualifications can serve as teachers in various schools and other educational institutions below the corresponding level? . However, citizens who have obtained the qualification of internship instructors in secondary vocational schools can only serve as internship instructors in secondary specialized schools, technical schools, vocational high schools or junior vocational schools.