(105 ILCS 5/10‑20.12) (from Ch. 122, par. 10‑20.12)
    Sec. 10‑20.12. School year ‑ School age. To establish and keep in operation in each year during a school term of at least the minimum length required by Section 10‑19, a sufficient number of free schools for the accommodation of all persons in the district who are 5 years of age or older but under 21 years of age, and to secure for all such persons the right and opportunity to an equal education in such schools; provided that children who will attain the age of 5 years on or before September 1 of the year of the 1990‑1991 school term and each school term thereafter may attend school upon the commencement of such term. Based upon an assessment of a child's readiness to attend school, a school district may permit a child to attend school prior to the dates contained in this Section. In any school district operating on a full year school basis children who will attain age 5 within 30 days after the commencement of a term may attend school upon the commencement of such term. The school district may, by resolution of its board, allow for a full year school plan.
(Source: P.A. 87‑359.)