A trade school typically has instructors who are certified (if not also licensed) in the trades being taught (electrician, plumber, beautician, etc), or at the very least experienced in those trades...
They are typically referred to as the school faculty.
While your question does not make much sence I will answer that the best I can. The answer is NO.
No it is not! The administrators change it because it is a different program. So if you are confused please ask your teacher or whoever teaches you.
you still get tought dont you