At the end of the table during Belmont School Committee meetings, two boys quietly take notes and follow the discussion. While they do not cast official votes, they serve as the voice of nearly 1,500 students at Belmont High School. Andrew Ge and Yuanheng Mao, both seniors, served as co-chairs of the Advisers to the School Committee this past school year. Of the five advisers elected by the student body, Ge and Mao both attended the School Committee meetings throughout…