Advanced level. According to Miao Yin Education official website, the experimental class is the experimental field of the credit system reform, the experimental area of the compound application-oriented talent training mode, an important way for the school to build a brand with excellent talents and education, and is synonymous with the top class of the school. If you want to enter this class, you need diligent, conscious, hard-working and talented students to learn from each other and make progress together. It belongs to an advanced class and also needs advanced level.