There are many kinds of singing activities held in high schools. The following are some suitable activities:

1. Campus singing competition: students can be organized to participate in individual or team singing competitions to select the best singers. Best singer or team.

2. Theme singing evening: Students can be organized to perform singing performances according to different themes, such as seasons, festivals, culture, etc.

3. Choir performance: A school choir can be formed to perform regularly to showcase students' singing talents.

4. Musical performance: Students can be organized to participate in musical performances, so that students can demonstrate their acting and stage performance abilities while singing.

5. Pop song concert: Students or professional singers can be invited to the school to hold a pop song concert so that students can appreciate and learn their singing skills.

6. Campus Singer Competition: Students can be organized to participate in the campus singer competition, the singers with the most potential will be selected, and certain rewards and support will be given to them.

7. Music exchange meeting: Other schools or music groups can be invited to the school for music exchanges, and students can learn and exchange singing skills with each other.

8. Singing competition training classes: Students can be organized to participate in singing competition training classes to improve their singing skills and stage performance abilities.

The above are some singing activities suitable for high schools. Through these activities, students can be stimulated to be interested in music and develop their musical literacy and performance abilities.