1. Youth summer camps: Some institutions or schools organize youth summer camps during the summer vacation, providing learning, sports and other activities, including accommodation and guidance. These summer camps may have different themes and classes, such as outdoor adventure, arts and crafts, science and technology, and more.

2. Summer schools or learning centers: Some schools or learning centers may organize summer schools or residential study classes, providing a series of courses and activities to help students strengthen their studies or develop their interests.

3. Music, dance or sports training camps: Training classes for specific interests and hobbies may provide accommodation options. For example, a music conservatory, dance school, or sports club may organize training camps during the summer vacation to provide professional guidance and training for primary school students, as well as accommodation arrangements.