Grade 1 |
High |
Beijing, Qinghai |
Grade 2 |
Higher |
Inner Mongolia, Shaanxi, Jilin, Heilongjiang,
Shanghai, Sichuan, Hunan |
Grade 3 |
Secondary |
Hubei, Gansu, Tibet, Yunnan, Guizhou, Chongqing,
Henan, Shandong, Zhejiang, Jiangsu, Liaoning, Shanxi, Hebei,
Xinjiang |
Grade 4 |
Lower |
Tianjin, Guangxi, Hainan, Jiangxi, Fujian, Anhui,
Ningxia |
Grade 5 |
Low |
Guangdong |