In 2022, the online rate of yongcheng city Sangao undergraduate course was 28.26%. According to the inquiry of official website, yongcheng city Education Bureau, the online rate of "Three High Schools" in yongcheng city was 30% in 20021year, and that of "Three High Schools" in yongcheng city was 28.26% in 2022, which was 1.74% lower than that in 20021year. Yongcheng is a county-level city under the jurisdiction of Henan Province and is managed by Shangqiu City directly under the jurisdiction of Henan Province. Located in the easternmost part of Henan Province, at the junction of Henan, Shandong, Jiangsu and Anhui provinces, it is a regional central city. It was once rated as "Millennium Ancient County".