Tuesdays and Thursdays are typically called "S" days.
Wednesdays and Fridays are typically called "T" days.
Students will have either a 1 - 6 period school day with an "open" 7th period, or a 2 - 7 school day with an "open" 1st period. An "open" period is a free period where a student does not need to be present in school. Specific start times and schedules are not guaranteed.