1. Generally, you will be given a period of time to recharge the bank card of the school in summer vacation. They usually withdraw money in a unified way about a week after the start of school, just to ensure that the card is enough, and it doesn't matter when it is deposited.
2. If the family is really in difficulty, you can also propose to postpone the payment, or pay within three years after graduation, but the school will generally withhold the diploma or degree certificate until the money is paid.
Tuition fees are generally collected at the beginning of school in autumn, and they are collected for one year at a time.