The American Association of School Librarians (AASL), a division of the American Library Association (ALA) has among its stated goals: addressing issues, anticipating trends, and setting the future agenda for the school library profession.
There is a parent section to their website that you may find of interest. You may be surprised at what librarians do and what roles libraries can play.
Check it out! Click here to go to AASL and the parent resources.