According to Haikou local treasure query, Hainan off-site college entrance examination can only choose to apply for the original undergraduate B batch and higher vocational colleges. "3 3" means that the candidate himself and his legal guardian have legally stable residence (including lease) in Hainan Province and have lived continuously for more than 3 years (including 3 years) but less than 6 years; Candidates studied and graduated from junior high schools in Hainan province, took the entrance examination for secondary schools in Hainan province, obtained the status of senior secondary education in Hainan province, studied in Hainan province for three consecutive years, and graduated from senior secondary education schools in Hainan province; Its legal guardian has a legal and stable occupation in Hainan Province, and has participated in various social insurances for employees in Hainan Province (flexible employees participate in two social insurances for employees' basic pension and basic medical care) for more than 3 years (including 3 years) and less than 6 years.