Chinese, mathematics, English, comprehensive science combined paper (physics and chemistry), comprehensive liberal arts combined paper (history, morality and rule of law), geography and biology, the examination subjects implemented by county-level organizations are physical education and music , art and materialization experimental operations. There are nine subjects in each class, and the examinations are organized by Zunyi City.

Tongzi County is a county under the jurisdiction of Zunyi City, Guizhou Province. Located in the northern part of Guizhou Province, it borders Chongqing City to the north, Huichuan District and Renhuai City to the south, Xishui County and Qijiang District of Chongqing City to the west, and Nanchuan District and Wansheng District of Chongqing to the north. The land spans 27°57′～28°54′ north latitude and 106°26′～107°17′ east longitude, with a total land area of ??3207 square kilometers.

Tongzi County has jurisdiction over 2 streets, 20 towns, 2 townships, and 1 ethnic township. According to the seventh census data, as of 0:00 on November 1, 2020, the permanent population of Tongzi County was 529,471.