sentences:  Perhaps more than 90% of Bourget's students come from outside the small town of Rigaud.Therefore, more than 20 school buses travel on the road across nearby areas in order to bring students into school every morning and back home in the afternoon.On Friday afternoons, a few extra bus drivers have to go across Southern Quebec and South-Eastern Ontario to bring boarding students home, and pick them up once again on Sunday nights/Monday mornings and bring them back in school.