When a student between the ages of six and 16 years, who is not excused or exempted from school attendance, fails to enter school at the beginning of the academic year, or being enrolled, fails to attend the school, and when a student who is at least 16 years of age becomes enrolled in a public school and fails to attend, the teacher or principal shall notify the truant officer and either the superintendent or the school board unless the teacher or principal is satisfied that the student is absent on account of illness. (Amended 1965, No. 46, § 3, eff. May 5, 1965; 1975, No. 48, § 11, eff. April 15, 1975; 1999, No. 113 (Adj. Sess.), § 4; 2013, No. 92 (Adj. Sess.), § 121, eff. Feb. 14, 2014.)