The secondary unit of the Education Bureau refers to other institutions that are established outside the internal institutions of the Education Bureau according to the needs of business work, managed by the Education Bureau, and are different from the internal institutions in terms of preparation and funding supply system, and are called secondary institutions.

Teachers are professionals who teach students correct knowledge. Teachers have various academic qualifications (primary school teachers, junior high school teachers, senior high school teachers). At the same time, it also refers to people who are worth learning in a certain respect and can bring you correct knowledge and ability.