; and (B) ensuring diversity among members appointed under such paragraph with regard to race, ethnicity, disability, gender identity and expression, age, sexual orientation, primary language, and other demographic characteristics. (c) Meetings (1) Initial meeting The Council shall hold its first meeting not later than 90 days after the date of enactment of this Act. (2) Frequency The Council shall meet at the call of the chairperson. (3) Quorum A majority of the members of the Council shall constitute a quorum, but a lesser number of members may hold hearings. 5. Duties (a) Hearing The Council shall hold a hearing with relevant stakeholders, including students and educators, principals and other school leaders, child care experts, disability advocates, civil rights advocates, law enforcement personnel, security experts, and others, not later than 120 days after the date of enactment of this Act. (b) Study and review The Council shall— (1) study emergency response protocols, including gun violence response and prevention protocols, natural disaster preparedness procedures, fire drills, and other emergency preparation drills or lockdown procedures, for educational settings including early child care and education settings, elementary schools and secondary schools, and institutions of higher education