Kasetsart University (Thai: มหาวิทยาลัยเกษตรศาสตร์; rtgs: Maha Witthayalai Kasetsat) is a top-ranked public university in Thailand. It is ranked at number 401-500 in the world by QS. It was the first agricultural university and the third oldest university in Thailand. Kaset University was established on February 2, 1943, with the primary aim of promoting subjects related to agricultural science. To date, Kasetsart University has revised its curricula and expanded its subject areas to cover science, arts, social sciences, humanities, education, engineering, and architecture. Recently, the university made an attempt to include medicine and health science. Kasetsart University has seven campuses throughout Thailand, where its main and flagship campus is at Bang Khen, Bangkok.