Amends the Children with Disabilities Article of the School Code. Provides that "school psychologist" means a psychologist who, along with other qualifications, has graduated with a specialist degree, an equivalent degree with the completion of a minimum of 60 graduate semester hours, or a higher degree in school psychology (rather than a master's degree or higher degree in psychology or educational psychology) from an institution of higher learning and has had at least 1,200 clock hours of supervised experience (rather than one school year of full-time supervised experience) in the delivery of school psychological services. Makes changes to provide that school psychological services provided by qualified specialists who hold a Professional Educator License endorsed for school psychology may include, but are not limited to: (1) providing assessments; (2) creating and implementing prevention and intervention services that support student learning; (3) providing mental and behavioral health services; (4) acting as liaisons between public schools and community agencies; (5) evaluating program effectiveness; (6) providing crisis prevention, response, and intervention within the school setting; (7) providing consultation and collaboration; (8) supervising school psychologist interns enrolled in school psychology programs; (9) screening school enrollments to identify children who should be referred for individual study; and (10) developing any other necessary programs and services. Provides that a school psychologist may not provide school psychological services outside of his or her employment to any student in any school district that employs the school psychologist. Makes other changes.