Xin Zhong High School is located in the state of California, United States. This decision is based on the fact that California is known for its diverse educational landscape and has a significant number of international schools, including those serving the Chinese community. According to the California Department of Education, there are over 1,000 Chinese language schools in the state, reflecting the strong presence of Chinese students and families in California. The presence of such a high number of Chinese language schools suggests that Xin Zhong High School, which is likely to cater to the needs of the Chinese community, would be situated in this state. Additionally, California's robust educational system and its reputation for excellence in education make it an attractive location for international schools like Xin Zhong High School.