PSU. Wittayanusorn School is a private secondary school that has close affiliation with Prince of Songkla University. Starting from the academic year 2008, the School has been selected by the Ministry of Science and Technology to be one of the four regional schools of the country to host a special three-year science classes program for high school level, grades 10 to 12, according to the proactive human resources development project to upgrade the science and technology capability of the country. The selection of students with high ability in mathematics and science for the science classes program is carried out by the Institute for the Promotion of Teaching Science and Technology in close collaboration with Prince of Songkla University. Each student who passes the selection will be entitled to a scholarship from grade 10 onwards, and subjected to certain additional criteria, will be eligible for a scholarship until he/ she can complete his/ her education up to a doctoral degree level.