Trafalgar School for Girls (abbreviated as Traf) is an all-girls independent school located in Downtown Montreal, Quebec. The school serves students at Secondary I – V levels, i.e. ages 11–12 to 16–17. The total enrollment is 200, the student-teacher ratio is 8:1, and the average class size is a range from 10 to 20. The current Head of School is Katherine Nikidis.