Chatham High School (New Jersey)

Chatham High School is a four-year comprehensive public high school located in Chatham Township, in Morris County, New Jersey, United States. It is part of the School District of the Chathams, which serves the residents of Chatham Borough and Chatham Township.

The school serves students in ninth through twelfth grades. As of the 2022-23 school year, the school had an enrollment of 1,140 students and 102.2 classroom teachers (on an FTE basis), for a student–teacher ratio of 11.2:1.

Chatham High School is known for its strong academic programs, extracurricular activities, and athletic teams. It offers a wide range of courses, including Advanced Placement (AP) classes. Extracurricular activities include clubs, student government, performing arts, and various sports teams. The school's athletic teams compete in the Northwest Jersey Athletic Conference.

The school has been recognized for its academic excellence and has consistently been ranked among the top high schools in New Jersey and the United States by publications such as U.S. News & World Report.

Chatham High School is accredited by the Middle States Association of Colleges and Schools Commissions on Elementary and Secondary Schools.