Important subjects. According to official website, who inquired about the Education Bureau, the mathematics subject of special post teachers will list mathematics as an important subject, so they will take the high school college mathematics exam. Universities (colleges) are a kind of schools that implement higher education, including comprehensive universities, colleges and universities. It is an organization with unique functions, and it is an institution of higher learning that is interconnected with socio-economic and political institutions and firmly inherits, studies, integrates and innovates advanced academics.