This document discusses the roles and responsibilities of school librarians. It begins by introducing K.C. Boyd, a library media specialist with over 23 years of experience working in various school libraries. It then outlines the six shared foundations of the American Association of School Librarians (AASL) Standards, which provide a blueprint for school librarian practice. The document discusses how school librarians wear multiple hats, serving as literacy experts, technology experts, advocates, and social media experts. They support student achievement by providing resources for reading, research, and digital literacy instruction. School librarians must also market their programs and build trust with students.