The image depicts a poster with a white background and a blue border. The text is written in Vietnamese and includes four numbered sections, each containing a different piece of advice or instruction. The sections are labeled as follows:

1. **Trường học xác định**
   - The text suggests that it is important to accurately determine the school.

2. **Trường học loại trừ**
   - This section advises on accurately determining the school.

3. **Trường học xác định**
   - The text indicates that it is important to accurately determine the school.

4. **Trường học loại trừ**
   - The text advises on accurately determining the school.

The text is written in black font, and the instructions are presented in a straightforward manner, likely intended for educational purposes.