key classes.

Good classes are called key classes, which are set up to improve the admission rate of undergraduate and key colleges and universities and enhance the popularity of the school.

Huining No.4 Middle School was founded in 1998, which is located at the foot of the beautiful Taohua Mountain. The school covers an area of 12 mu, with a building area of 299,564 square meters and a total greening area of 12, square meters. It is a demonstration ordinary high school in Baiyin City. It is the "Green Tree Class" undertaking school determined by the American Green Tree Education Foundation, and it is also the first school of Tengyun Group in mainland China.