National admissive writing certificate, and technical secondary college and university certificate for completing writing course.

国家认可的写作资格证书，中专、大学写作类课程结业证。

youdao

Previously, recruits to the profession did a one-year Masters course at a university, provided they had a PGCE (post-graduate certificate of education) plus two years of teaching experience.

BBC: NEWS | UK | Education | Psychologists' shortage claim