105 ILCS 5/27-20.5
Every public elementary school and high school shall include in its curriculum a unit of instruction studying the events of the history of women in America. These events shall include not only the contributions made by individual women in government, the arts, sciences, education, and in the economic, cultural, and political development of Illinois and of the United States, but shall also include a study of women's struggles to gain the right to vote and to be treated equally as they strive to earn and occupy positions of merit in our society.
The State Superintendent of Education may prepare and make available to all school boards instructional materials that may be used as guidelines for development of a unit of instruction under this Section. Each school board shall determine the minimum amount of instructional time that shall qualify as a unit of instruction satisfying the requirements of this Section.
105 ILCS 5/27-20.5