So! If you click on "my files"...there will be 3 schedules. Lessons are rotated each week so that they don't miss the same part of the same class each week . (The office anounces, "It's week #... for strings in the mornings.) At the top if each page it also tells you the dates and week numbers .
Orchestra...for all students, is every Friday.
(Except this week (9/24, which is an early dismissal. :-(