(5 ILCS 465/3a) (from Ch. 1, par. 3304)
    Sec. 3a. The directors or board of education of every school district in the State of Illinois shall cause to be displayed in each class room of all public schools during the school hours of each school day the United States national flag of not less than eleven by eighteen inches in size.
(Source: Laws 1939, p. 651.)