The Department shall adopt regulations that require the board of trustees of a school district that offers courses which are approved by the Department as meeting the requirements for an adult to earn a high school diploma to allow enrollment in such courses by a person who has not received a high school diploma and:
1. Is at least 18 years of age or meets the requirements for participation in the statewide program of education for incarcerated persons established pursuant to NRS 388H.020; or
2. Is at least 17 years of age and has attended at least 4 years of high school.