Mont. Code Ann. § 20-5-103
(1) Except as provided in subsection (2), any parent, guardian, or other person who is responsible for the care of any child who is 7 years of age or older prior to the first day of school in any school fiscal year shall cause the child to attend the school in which the child is enrolled for the school term and each school day in the term prescribed by the trustees of the district until the later of the following dates:
(2) The provisions of subsection (1) do not apply in the following cases:
History: En. 75-6304 by Sec. 117, Ch. 5, L. 1971; amd. Sec. 8, Ch. 266, L. 1977; R.C.M. 1947, 75-6304; amd. Sec. 2, Ch. 504, L. 1979; amd. Sec. 294, Ch. 56, L. 2009.