HTA S. 175 (11)
the HTA says that you do not need to stop if the road has a median strip.Duty of drivers when school bus stopped
(11) Every driver or street car operator, when meeting on a highway, other than a highway with a median strip, a stopped school bus that has its overhead red signal-lights flashing, shall stop before reaching the bus and shall not proceed until the bus moves or the overhead red signal-lights have stopped flashing. R.S.O. 1990, c. H.8, s. 175 (11).