No, they don't have to wear uniforms, but some teachers dress formally.
They should not wear uniforms as they are not students
because they are adults and they shouldn't wear it and they are professional and professionals shouldn't wear uniforms
Some do; it depends on the school - nowadays though, teachers rarely wear their uniforms (or gowns). The main reason that teachers don't need uniforms is that the people who need to recognise them (the pupils) know the teachers as they are much older than the pupils are.
It depends on the school district.
because they are grown ups
don't worry about who wears school uniforms. it will take your mind off of more important things, ---
We have school uniforms so the teachers know which students are theirs.
Uniforms are cheaper.
Yes. Teachers have uniforms in school, too. But there are times that they could be wearing casual attire maybe because they haven't washed their uniforms yet.
none. no kids like to wear uniforms.