The cost of attending Xian Yellow River High School in the United States can vary significantly depending on factors such as the student's residential status, the type of program (day or boarding), and any additional fees. As of the latest available data, the tuition for international students in a boarding program typically ranges from $30,000 to $40,000 per academic year. This figure includes tuition, room, and board. However, it's important to note that this is an average estimate, and actual costs may vary. Additional expenses such as books, transportation, and personal expenses can add another $5,000 to $10,000 annually. The high cost of education in the U.S. is due to the combination of high-quality facilities, experienced faculty, and the overall cost of living in the country. According to the National Center for Education Statistics, the average cost of attending a private high school in the U.S. was $15,619 for the 2019-2020 academic year, which is significantly lower than the costs associated with international boarding schools like Xian Yellow River High School.