If the swimming class does not refund the fee, you can complain to the Education Bureau and the Consumers Association or bring a lawsuit. Students or parents can provide payment basis and written materials to coordinate the refund.

If the application for withdrawal is rejected by the remedial class, you can complain to the Consumer Protection Association, and the complaint to the Consumers Association is based on written materials. Write clearly the name, address, postal code of the complainant, the name and address of the complained unit, the damage facts, the name, brand, specification, quantity, price, production unit and negotiation process of the purchased goods, and put forward your own reasonable requirements. Don't mail tickets, documents and articles without the consent of the Consumers Association to prevent them from being lost. Students have the right to choose to give up their studies, and there can be an agreement between training institutions and students, but the agreement cannot violate relevant laws and regulations. For dishonest or malicious fraudulent institutions, appropriate media exposure should be given to keep more consumers awake and avoid being cheated again.

Legal basis: Article 15 of the Law of People's Republic of China (PRC) on the Protection of Consumer Rights and Interests.

Consumers have the right to supervise the protection of goods and services and consumers' rights and interests.

Consumers have the right to report and accuse violations of consumers' rights and interests, as well as illegal and dereliction of duty of state organs and their staff in protecting consumers' rights and interests, and have the right to make criticisms and suggestions on protecting consumers' rights and interests.