105 ILCS 5/32-1.3

Any special charter district having a population of not less than 1,000 and not over 20,000, may, by vote of its electors, determine to elect, instead of the directors or other governing or managing board now provided for by the special Act under which it was organized, a board of education which shall be elected at the time and in the manner and have the powers conferred upon boards of education of districts under this Act.