Montana Constitution, Article X
Section 7. Nondiscrimination in education. No religious or partisan test or qualification shall be required of any teacher or student as a condition of admission into any public educational institution. Attendance shall not be required at any religious service. No sectarian tenets shall be advocated in any public educational institution of the state. No person shall be refused admission to any public educational institution on account of sex, race, creed, religion, political beliefs, or national origin.