You can start from the following aspects when writing an essay on after-school life: 1. Hobbies: describe your hobbies such as reading, sports, music, painting, etc. and how you spend your spare time through these hobbies. 2. Campus life: describe your campus life, including the activities you participated in, the friends you made, the teachers and classmates, etc., as well as the growth and enlightenment of these experiences. 3. Social practice: describe the social practice activities that you participated in, such as volunteer service, volunteer activities, internships, etc., as well as the growth and enlightenment of these experiences. 4. Personal growth: describe the personal growth efforts that you have made in your spare time, such as learning new skills, participating in training, exercising your abilities, etc., as well as the growth and enlightenment of these experiences. In the process of writing, you can refer to some excellent after-school life essays, learn from the structure and expression, and at the same time, you can also carry out innovation and expansion according to your own actual situation.