Jefferson Township High School is a four-year comprehensive community public high school, serving students in ninth through twelfth grades from Jefferson Township, in Morris County, New Jersey, United States, operating as the lone secondary school of the Jefferson Township Public Schools. As of the 2013-14 school year, the school had an enrollment of 1,020 students and 91.9 classroom teachers (on an FTE basis), for a student–teacher ratio of 11.1:1. There were 81 students (7.9% of enrollment) eligible for free lunch and 41 (4.0% of students) eligible for reduced-cost lunch.