The cost of 6th-grade tutoring in Billings, MT, can vary widely depending on the tutor's qualifications, experience, and the setting of the tutoring (e.g., private, group, in-person, online). Generally, prices might range from $15 to $50 per hour. Some tutors might offer package deals or reduced rates for multiple sessions, and educational centers or schools might have different pricing structures. It's also possible to find free tutoring resources through local libraries, community centers, or schools.