Guangzhou No.1 High School needs to expand its enrollment due to increasing demand for quality education and the school's reputation for academic excellence. The expansion is necessary to accommodate the growing student population in the region and to maintain the school's high standards of education.

The demand for enrollment at Guangzhou No.1 High School has been on the rise, driven by several factors. Firstly, the school's exceptional academic performance and its track record of producing top students have made it a preferred choice for parents seeking the best education for their children. According to a report by the Guangzhou Education Bureau, the school has consistently ranked among the top high schools in the country, with a graduation rate of over 98% and a significant number of students admitted to prestigious universities both domestically and internationally.

Secondly, the population growth in Guangzhou and its surrounding areas has led to a higher number of students seeking admission to the school. The city's rapid urbanization and economic development have attracted a large influx of families, many of whom are eager to provide their children with a quality education. Data from the Guangzhou Municipal Bureau of Statistics indicates that the city's population has increased by approximately 10% over the past decade, which directly impacts the demand for educational institutions like Guangzhou No.1 High School.

Furthermore, the expansion of enrollment is crucial for the school's sustainability and long-term success. By increasing the number of students, the school can generate additional revenue through tuition fees, which can be used to improve facilities, enhance teaching resources, and attract and retain top-quality faculty. According to a study by the Guangzhou Education Research Institute, expanding enrollment can lead to a more diverse student body, fostering a richer learning environment and promoting social mobility.

In conclusion, Guangzhou No.1 High School needs to expand its enrollment to meet the growing demand for quality education, maintain its high standards, and ensure its long-term sustainability. The increasing population, combined with the school's reputation for academic excellence, necessitates this expansion to accommodate the needs of the community and continue to provide an exceptional education to its students.