Mont. Code Ann. § 20-7-131
20-7-131 Equivalency of completion of secondary education
20-7-131 . Equivalency of completion of secondary education. The superintendent of public instruction shall issue, in accordance with the policies of the board of public education, appropriate documentation certifying that an eligible applicant has satisfied requirements for equivalency of completion of secondary education. Equivalency of completion of secondary education must include satisfactory completion of a testing program or an external diploma program approved by the board of public education.