Montana School Calendar 2025. Billings public schools houses nearly 16,800 students with 22 elementary schools, 6 middle schools, 3 high schools and a vocational school. On the days red highlighted days there will be no school in session for students.

22 and the last day of school for students is may 31. Billings public schools houses nearly 16,800 students with 22 elementary schools, 6 middle schools, 3 high schools and a vocational school.