6PM, ABC What a great idea for a three-part documentary series. Three high schools have given Jane Caro (above) complete access to classrooms and staff. Tonight starts at Canley Vale where 96 per cent of the 1485 students don’t have English as their first language. Teacher Helen Arfanis admits: “I had a naïve impression of what a teacher does. I thought they would walk into the classroom, teach their stuff and spend any free period relaxing.” You wish.