By inquiring about the information disclosure network of private Lansheng Middle School in Shanghai, we can know that Lansheng Fudan after the lottery adopts hierarchical teaching method. In addition to science classes, other parallel classes will also be stratified, mainly math and English. There will be classes in layers twice a week, and classes will be normal at other times.

Lansheng Fudan generally refers to the private Lansheng Fudan Middle School in Shanghai. Established in the summer of 1994, Shanghai Private Lansheng Fudan Middle School is a complete middle school with cross-regional enrollment.