The department of education and the department of health and human services shall create a system of care advisory committee to improve the well-being of children and families; promote coordination across state agencies; identify cost-savings, opportunities to increase efficiency, and improvements to the service array and service delivery system and effectiveness; and assist and advise the commissioners of the department of education and the department of health and human services on the system of care principles and values and implementation of RSA 135-F. The committee shall include youth and families with relevant experience and members of the child-serving public and private agencies, including experts in education, community-based and facility-based behavioral health services, and effective administration of private and public educational and health services. The committee shall meet at least 6 times per year and at such other times as the chairperson deems necessary.