(105 ILCS 5/27-4)
(from Ch. 122, par. 27-4)
devoted to subjects mentioned in Section 27-3. Not less than one hour of
each school week shall be devoted to the study of the subject mentioned in
Section 27-3 in the seventh and eighth grades or their equivalent, and not
less than one hour of each school week to the advanced study thereof in all
high school grades, in the public schools and other institutions mentioned
in such Section.
This Section does not prevent the study of such subjects in any of the
lower grades in such schools or institutions.
(Source: Laws 1961, p. 31.)