The cost of Xuanhua No.4 High School Part 1 is approximately $10,000 to $15,000 per year. This figure includes tuition, fees, and other associated expenses. The actual cost can vary depending on factors such as the student's residential status, financial aid, and any additional programs or activities they may participate in.

The cost of attending Xuanhua No.4 High School Part 1 is influenced by several factors. Firstly, the school is a private institution, which typically results in higher tuition rates compared to public schools. Additionally, the cost of living in the area where the school is located can also impact the overall expenses. According to data from the National Center for Education Statistics (NCES), the average annual tuition for private high schools in the United States is around $14,000, which aligns with the estimated cost for Xuanhua No.4 High School Part 1.

Furthermore, the cost of attending a private high school can be further influenced by the school's reputation and the quality of education it offers. Xuanhua No.4 High School is known for its rigorous academic programs and strong college preparation, which can justify the higher cost. The school's commitment to providing a well-rounded education, including extracurricular activities and advanced placement courses, also contributes to the overall expense.

In conclusion, the cost of Xuanhua No.4 High School Part 1 is approximately $10,000 to $15,000 per year, reflecting the combination of tuition, fees, and other associated expenses. This cost is influenced by the school's private nature, location, and the quality of education it provides.