The education system in Bhutan has undergone major changes since 1990. The content of the education has been nationalized. The primary school consists of 7 grades, the first of which is considered preschool. Most schools are boarding schools. A2zdirectory: Describes prehistory and early history of Bhutan. Includes history from colony to an independent nation. The children start school when they are 6 years old. After educational reforms, the percentage that does not complete schooling has dropped from 20% to 5%….