Of course, you can try some more poetic and connotative names. Here are some suggestions:
1. Voice of Health
2. Wall of Wisdom
3. Mark of growth
4. Class soul
5. Window of learning
6. Announcement corner
7. Light of Hygiene
8. Growth Stage
9. Learning Paradise
10. Wisdom Corner
These names All have poetic meaning and connotation, which can better express the functions and significance of these areas. You can choose the most suitable name according to your class characteristics and style.