goes back to help maintain a level of fee structure at a school like harrow to the benefit of that school too. >>reporter: harrow international school is a private company backed by a hong kong investor; it operates under alicence from harrow school in the uk. as for the maths, the beijing operation has over 400 students - with annual fees for the eldest, 28,000 us dollars. >>reporter: in the city of tianjin (pronounced tee-en jeen), another famous british name, wellington college, opens its doors in the autumn of 2011 - in a campus funded by a local property developer. a relative latecomer to the overseas market, wellington has big plans to catch-up with the competition, first in china, then india and the middle east. >>cook: they believe firstly that they have a brand at home, a quality of education in all its many guises, extra-curricula, academic, moral, spiritual and so on - which they can export, so to speak, around the world. >>mackie: mainland china hosts over 270 international schools in 43 cities and in the provinces many cater to just a couple dozens students. but for the majority of schools, they can only enrol fo