John Hersey High School, located at 1900 E. Thomas St., Arlington Heights, IL 60004, serves students in grades 9 through 12 as a public high school within Township High School District 214. The school enrolls roughly 2,035 students and maintains a student-teacher ratio near 16:1. The student body is composed of approximately 49% female students and 51% male students. State assessment results show around 61% of students are proficient in math and nearly 67% meet reading proficiency standards. A very active campus culture is driven by competitive athletics, nationally recognized music programs, academic clubs and student leadership organizations. Around 62% of students participate in AP coursework, and the graduation rate stands near 96%. John Hersey High School offers extensive AP and dual-credit opportunities alongside career pathways connected to engineering, business, healthcare, and computer science. Surrounding neighborhoods feature well-established suburban communities, tree-lined residential streets, and higher-value single-family homes across Arlington Heights and nearby Prospect Heights, with housing prices commonly ranging from the upper-$300,000s to over $800,000. Families researching best high schools in Illinois often recognize John Hersey High School for its strong academic outcomes, college-preparatory focus, and broad extracurricular reputation.