Zhongmou county's three highs are not built. As zhongmou county Sangao is an ordinary high school merged and reorganized on the basis of 199, the former Zhongmou No.2 Middle School, No.3 Middle School and No.6 Middle School, in February of 19, zhongmou county held an education and sports work conference, arranged and deployed annual work tasks, and announced the start of the new Zhongmou Sangao Project. However, due to the epidemic, the construction progress was delayed. According to the news released by official website, it is expected to be in 2008. So it was built in 2023, but it is not built now.