Credentials for primary and lower secondary school teachers have also been upgraded. Once simply required to complete lower secondary school and then a two- or three-year teacher training program, primary and lower secondary teachers must now graduate from both lower and upper secondary school prior to completion of a two-year teacher training program. Upper secondary school teachers must complete five years of study at the University of Phnom Penh.
Read more: Cambodia - Education, Secondary, Primary, and School - StateUniversity.com http://education.stateuniversity.com/pages/225/Cambodia.html#ixzz4LwoROtx9