With the development of Internet, online education has become an increasingly popular option for students to seek flexibility, personalized learning experiences, and the ability to study from anywhere. Online high schools provide an excellent opportunity for students to earn their high school diploma while enjoying the benefit of a flexible schedule. With the dual impact of COVID-19 and the global economic downturn, many families have become more price-sensitive. Additionally, as the number of online high schools continues to increase, parents are faced with a multitude of choices and varying school qualities. Therefore, selecting a school that is suitable for their child ......