(a)
Composition. There shall be a school committee that shall consist of 7 members. Six members shall be nominated and elected by and from the voters of the city at large. The mayor shall serve as the seventh member of the school committee by virtue of office and shall have the same powers and duties as the members elected by the voters as school committee members.
(b)
Term of Office. The term of office for the 6 school committee members elected by the voters shall be for 4 years beginning on the first Monday after the first Tuesday in January in the year following their election and until their successors have been qualified. The terms of office shall be arranged so that 3 such terms are to be filled at each biennial election.