Legal analysis: according to the age of students. The legal age for marriage is unified throughout the country. The legal age for marriage is 22 for men and 20 for women. The legal age for marriage refers to the minimum age for marriage stipulated by law. In addition, the two sides cannot be lineal blood relatives or collateral blood relatives within three generations. If the above conditions are met, both parties can register for marriage according to law. Those who meet the requirements of this law shall be registered and issued a marriage certificate. The marriage relationship is established when the marriage registration is completed.

Legal basis: Civil Code of People's Republic of China (PRC).

Article 1047 The age of marriage shall not be earlier than 22 for men and 20 for women.

Article 1049 If both men and women want to get married, they should apply for marriage registration in person at the marriage registration office. Those who meet the requirements of this law shall be registered and issued a marriage certificate. The marriage relationship is established when the marriage registration is completed. Those who have not registered for marriage shall re-register.