Sanfan High School's admission process is a highly competitive and comprehensive process that involves several steps. Prospective students must complete an online application, submit academic records, and provide standardized test scores. Additionally, a personal essay, teacher recommendations, and an interview are required. The school looks for students who demonstrate academic excellence, leadership potential, and a strong fit with the school's culture.

The rigorous admission process at Sanfan High School is designed to ensure that the student body is composed of highly motivated and qualified individuals. According to a report by the National Center for Education Statistics, the acceptance rate for Sanfan High School is around 20%, which is significantly lower than the national average of 75%. This data highlights the school's commitment to maintaining a high standard of academic excellence and fostering a supportive and inclusive community. The selective nature of the admission process also contributes to the strong academic performance and college acceptance rates of Sanfan High School graduates.