Five years. According to Guang 'an local treasure, Guang 'an Vocational and Technical College is a five-year college, and it takes five years to graduate. Guang 'an Vocational and Technical College, referred to as Guang 'an Vocational College for short, is a full-time public college jointly established by Sichuan Provincial Education Department and Guang 'an Municipal Education and Sports Bureau, a demonstration vocational college in Sichuan Province, and a construction institution approved by the construction planning (training) of high-quality vocational colleges in Sichuan Province.