Bachelor's degree with Library Media endorsement or related field; or ability to acquire endorsement within two years; Master's degree in Library Information Science with School Library focus, preferred, or Master's in Education with Library Media endorsement with ability to acquire endorsement within two years, preferred; two years' experience as a classroom teacher, preferred; or any combination of experience and training which provides the applicant with the knowledge, skills, and ability required to perform the work. Experiences frequent interruptions; may be confined to work station for prolonged periods; may be required to work with and defuse, if appropriate, difficult and sensitive situations and/or people; may have to be out in inclement weather to supervise students; may be exposed to high noise levels; may be required to lift and carry up to 20 pounds, bend, squat, stoop, kneel, crouch, walk, twist, climb, and/or be mobile.