Teacher-librarian

A teacher-librarian, also known as a school librarian or school library media specialist (SLMS) is a certified librarian who also has training in teaching.

According to the American Association of School Librarians (AASL), a division of the American Library Association (ALA), the official title for a certified librarian who works in a school in the United States is school librarian. In Australia, the term is teacher-librarian.