Popularize. According to official website of Zhuhai Education Bureau, the Pearl River Delta (Guangzhou, Shenzhen, Zhuhai, Foshan, Dongguan, Zhongshan and Jiangmen) has popularized high school education, and Shaoguan has taken the lead in popularizing high school education in underdeveloped areas, among which the gross enrollment rate of high schools in Zhuhai has reached 1.0 1.99%, which is the highest in the province. Zhuhai is a prefecture-level city in Guangdong Province and the core city on the west bank of the Pearl River Estuary. One of the central cities in the Pearl River Delta, an important node city in Guangdong-Hong Kong-Macao Greater Bay Area and a provincial sub-central city.