Kasetsart University (; ), commonly known and referred to as Kaset or KU, is a public research university in Bangkok, Thailand. It is the largest university in Thailand. It was Thailand's first agricultural university and Thailand's third oldest university. It was established on 2 February 1943 to promote subjects related to agricultural science. Since then, Kasetsart University has expanded its subject areas to cover life sciences, science, engineering, social sciences, and humanities. Kasetsart University's main campus is in Bangkhen, northern Bangkok, with several other campuses throughout Thailand. History In 1902, King Chulalongkorn attempted to promote the country's silk, silverware, and weaving industries. He hired Dr Kametaro Toyama, from the University of Tokyo, to train Siamese students in Japanese silk and weaving crafts. In 1904, the School of Sericulture was founded at Tambon Thung Saladaeng, Bangkok by Prince Benbadhanabongse, the Director of the Department of Sericulture of the Ministry of Agriculture. The school was renamed the School of Agriculture in 1906. In 1908, the School of the Ministry of Agriculture was founded at Windsor Palace as the Ministry of Agriculture merged three schools, the School of Surveying (founded in 1882), the School of Irrigation (founded in 1905), and the School of Agriculture. Thailand's first tertiary-level agriculture curriculum began to offer courses in 1909. However, the Siamese government merged the School of the Ministry of Agriculture with the Civil Service College in 1913, due to the objective of founding the school meets the royal initiative of establishment the Civil Service College of King Vajiravudh. In 1917, Phraya Thepsartsatit and Chaophraya Thammasakmontri of the Ministry of Education founded the first primary school of agriculture under the Ministry of Agriculture, named the Primary School Agriculture Teacher Training School in Tambon Horwang. It moved to Tambon Phra Prathon, Nakhon Pathom Province in 1918. In 1931, Prince Sithiporn Kridakara and Chaophraya Thammasakmontri together expanded the school regionally. In the central region, a campus was located in Saraburi Province, in the northern region in Chiang Mai Province, in the northeastern region in Nakhon Ratchasima Province, and in the southern region in Songkhla Province. In 1935, the Primary School Agriculture Teacher Training School in each part of the country was closed and merged following the agricultural education policy in that time. Luang Ingkhasikasikan, Luang Suwan Vajokkasikij, and Phra Chuangkasetsinlapakan together proposed to maintain the Mae Jo School (today's Mae Jo University) at Chiang Mai Province only and renamed