The first grade

The number of kindergartens over 8;

Cities with strong brand influence.

The second grade

The number of kindergartens over 5;

Cities with good brand influence;

 first-tier cities.

The third grade

Midwest Capital City;

Developed prefecture-level cities along the east coast;

Cities with Dadi Kindergartens;

 second-tier cities.

The fourth grade

County-level towns in eastern coastal developed areas in Liaoning,

Shandong, Jiangsu, Zhejiang, Fujian, Guangdong Province;

Midwest prefecture-level cities (except cities with Dadi Kindergarten).

The fifth grade

Top three first-class private kindergartens in county towns in the Midwest.