# Timetables L 22.20 a - All Teaching Assignments will be determined by the principal L22.20 c - Teachers will be provided with a draft timetable by the last day of school > Draft timetables need to include preparation time and what subjects are being taught if providing preparation time. Preparation time is 240 minutes in 5 days. Teachers use their professional judgement, considering the board’s time guidelines, to fill out the reminder of their timetable. All teachers, including classroom and non-classroom/system, must have a timetable (Education Act Section 264 g) L22.19 - The in-school staffing committee shall provide input to the principal on the development of equitable timetables - During September, the In-School Staffing Committee will review timetables and make recommendations on necessary adjustments > The In-School Staffing Committee plays a pivotal role in ensuring preparation minutes are adhered to.