Does the textual research of calligraphy grade have anything to do with graduation certificate and art teacher qualification certificate?

Calligraphy grade research has nothing to do with graduation certificate and art teacher qualification certificate.

Some schools study not only fine arts but also calligraphy.

But a teacher who knows calligraphy may not be able to teach art.

From kindergarten to primary school, junior high school, high school, and then to university, there are art textbooks, but there are no calligraphy textbooks.

Therefore, when evaluating the professional title and teacher qualification certificate, the teachers who graduated from the fine arts major must be required to explain or teach the fine arts courses. It is difficult for teachers who have no art foundation to pass the exam.